X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=5a789ef24bf376063cbbccdddee49d781a2ad035;hp=b5c377efcd1e30221a514ea050e8787ba8b5a692;hb=4ce08482c3b0685691162bfc9115ccc7656674b4;hpb=80bee85d5f48cc1e06f16236a73c86a14c1d0756

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) ?