X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=721df3729af56c4e8dc7f87a70a438ca74b90a47;hp=b4ff799da3e71731a13ebd718f49c680a631f7cf;hb=820c5c25b649d6bdd51bed14a16efdc11719b588;hpb=6c898a10be75bc2c295a7dca7f72e51e76ec8293

diff --git a/src/pawns.cpp b/src/pawns.cpp
index b4ff799d..721df372 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -90,8 +90,6 @@ namespace {
 
     const Color     Them  = (Us == WHITE ? BLACK      : WHITE);
     const Direction Up    = (Us == WHITE ? NORTH      : SOUTH);
-    const Direction Right = (Us == WHITE ? NORTH_EAST : SOUTH_WEST);
-    const Direction Left  = (Us == WHITE ? NORTH_WEST : SOUTH_EAST);
 
     Bitboard b, neighbours, stoppers, doubled, supported, phalanx;
     Bitboard lever, leverPush;
@@ -106,7 +104,7 @@ namespace {
     e->passedPawns[Us] = e->pawnAttacksSpan[Us] = e->weakUnopposed[Us] = 0;
     e->semiopenFiles[Us] = 0xFF;
     e->kingSquares[Us]   = SQ_NONE;
-    e->pawnAttacks[Us]   = shift<Right>(ourPawns) | shift<Left>(ourPawns);
+    e->pawnAttacks[Us]   = pos.pawn_attacks<Us>(ourPawns);
     e->pawnsOnSquares[Us][BLACK] = popcount(ourPawns & DarkSquares);
     e->pawnsOnSquares[Us][WHITE] = pos.count<PAWN>(Us) - e->pawnsOnSquares[Us][BLACK];