X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fpawns.cpp;h=5a789ef24bf376063cbbccdddee49d781a2ad035;hb=13bd0cff0d1f7977ee68cf995d2b5f84159974ba;hp=b5c377efcd1e30221a514ea050e8787ba8b5a692;hpb=5c3aeae566081f9222280b3e02e679a38bede5cf;p=stockfish

diff --git a/src/pawns.cpp b/src/pawns.cpp
index b5c377ef..5a789ef2 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -214,7 +214,7 @@ Score PawnInfoTable::evaluate_pawns(const Position& pos, Bitboard ourPawns,
       pi->qsStormValue[Us] += QStormTable[relative_square(Us, s)] + bonus;
 
       // Our rank plus previous one. Used for chain detection.
-      b = rank_bb(r) | rank_bb(Us == WHITE ? r - 1 : r + 1);
+      b = rank_bb(r) | rank_bb(Us == WHITE ? r - Rank(1) : r + Rank(1));
 
       // Passed, isolated, doubled or member of a pawn
       // chain (but not the backward one) ?