diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae4eb1c..9986678 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.9)
 project(Topple)
 
 set(CMAKE_CXX_STANDARD 17)
-set(TOPPLE_VERSION 0.7.5_dev)
+set(TOPPLE_VERSION 0.7.5)
 
 # Source files for different targets
 set(SOURCE_FILES
@@ -27,13 +27,12 @@ set(TEST_FILES testing/catch.hpp testing/runner.cpp testing/util.h testing/util.
         testing/tests/test_hash.cpp)
 set(TUNE_FILES tuning/tunemain.cpp tuning/tuner.cpp tuning/tuner.h)
 
-set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
-
 # Add version definitions
 add_definitions(-DTOPPLE_VER="${TOPPLE_VERSION}")
 
-add_executable(Topple ${SOURCE_FILES} main.cpp)
 add_executable(ToppleTest ${SOURCE_FILES} ${TEST_FILES})
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+add_executable(Topple ${SOURCE_FILES} main.cpp)
 add_executable(ToppleTune ${SOURCE_FILES} ${TUNE_FILES})
 
 # Link pthreads on linux
diff --git a/eval.h b/eval.h
index 497ea28..8b9e65d 100644
--- a/eval.h
+++ b/eval.h
@@ -32,44 +32,84 @@ struct eval_params_t {
     // A1, B1, C1, D1
     // Horizontal, Vertical and diagonal symmetry
     int n_pst_mg[16] = {
-            404, 421, 429, 432, 387, 413, 422, 427, 387, 385, 396, 415, 275, 372, 393, 387,
+            404, 421, 429, 432,
+            387, 413, 422, 427,
+            387, 385, 396, 415,
+            275, 372, 393, 387,
     };
     int n_pst_eg[16] = {
-            375, 378, 383, 388, 372, 381, 386, 390, 362, 380, 383, 381, 312, 364, 365, 379,
+            375, 378, 383, 388,
+            372, 381, 386, 390,
+            362, 380, 383, 381,
+            312, 364, 365, 379,
     };
     int q_pst_mg[16] = {
-            1318, 1321, 1316, 1310, 1333, 1329, 1324, 1315, 1326, 1315, 1327, 1331, 1327, 1318, 1314, 1328,
+            1318, 1321, 1316, 1310,
+            1333, 1329, 1324, 1315,
+            1326, 1315, 1327, 1331,
+            1327, 1318, 1314, 1328,
     };
     int q_pst_eg[16] = {
-            1255, 1271, 1266, 1298, 1219, 1253, 1275, 1274, 1228, 1246, 1243, 1249, 1201, 1223, 1239, 1227,
+            1255, 1271, 1266, 1298,
+            1219, 1253, 1275, 1274,
+            1228, 1246, 1243, 1249,
+            1201, 1223, 1239, 1227,
     };
     int b_pst_mg[16] = {
-            412, 406, 420, 426, 427, 438, 435, 430, 425, 438, 435, 429, 408, 432, 412, 413,
+            412, 406, 420, 426,
+            427, 438, 435, 430,
+            425, 438, 435, 429,
+            408, 432, 412, 413,
     };
     int b_pst_eg[16] = {
-            382, 388, 383, 377, 378, 385, 387, 389, 364, 378, 375, 386, 376, 376, 383, 390,
+            382, 388, 383, 377,
+            378, 385, 387, 389,
+            364, 378, 375, 386,
+            376, 376, 383, 390,
     };
     int r_pst_mg[16] = {
-            572, 578, 570, 576, 579, 591, 577, 580, 573, 577, 576, 583, 580, 585, 590, 591,
+            572, 578, 570, 576,
+            579, 591, 577, 580,
+            573, 577, 576, 583,
+            580, 585, 590, 591,
     };
     int r_pst_eg[16] = {
-            679, 673, 678, 673, 672, 671, 677, 671, 684, 689, 688, 686, 688, 680, 682, 676,
+            679, 673, 678, 673,
+            672, 671, 677, 671,
+            684, 689, 688, 686,
+            688, 680, 682, 676,
     };
     // Pawns have first and eighth rank excluded
     int p_pst_mg[24] = {
-            205, 158, 149, 121, 132, 145, 133, 135, 110, 108, 99, 99, 106, 100, 100, 111, 94, 83, 96, 88, 95, 94, 101, 86
+            205, 158, 149, 121,
+            132, 145, 133, 135,
+            110, 108, 99, 99,
+            106, 100, 100, 111,
+            94, 83, 96, 88,
+            95, 94, 101, 86
     };
     int p_pst_eg[24] = {
-            184, 204, 206, 183, 122, 138, 133, 111, 109, 113, 114, 104, 103, 105, 104, 95, 99, 100, 94, 92, 98, 98, 92, 86,
+            184, 204, 206, 183,
+            122, 138, 133, 111,
+            109, 113, 114, 104,
+            103, 105, 104, 95,
+            99, 100, 94, 92,
+            98, 98, 92, 86,
     };
 
     // PST for king
     // Horizontal, Vertical and diagonal symmetry, like N and Q
     int k_pst_mg[16] = {
-            -55, -80, -51, -73, 26, -10, -23, -46, 29, -15, -58, -80, 54, 37, 26, 0,
+            -55, -80, -51, -73,
+            26, -10, -23, -46,
+            29, -15, -58, -80,
+            54, 37, 26, 0,
     };
     int k_pst_eg[16] = {
-            8, 30, 24, 24, 6, 20, 17, 18, -13, 4, 17, 21, -42, -19, -2, 3,
+            8, 30, 24, 24,
+            6, 20, 17, 18,
+            -13, 4, 17, 21,
+            -42, -19, -2, 3,
     };
 
     /// Pawn structure
@@ -193,7 +233,7 @@ class alignas(64) evaluator_t {
         U64 double_attacks[2];
 
         void update_attacks(Team team, Piece piece, U64 bb) {
-            double_attacks[team] = team_attacks[team] & bb;
+            double_attacks[team] |= team_attacks[team] & bb;
             attacks[team][piece] |= bb;
             team_attacks[team] |= bb;
         }