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Calculate min distance between king and his pawns

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Just added infrastructure.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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Marco Costalba
2012-06-17 09:03:05 +01:00
parent 0446fc85de
commit 9793fa1906
4 changed files with 14 additions and 0 deletions
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src/bitboard.h
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@@ -50,6 +50,7 @@ extern Bitboard ThisAndAdjacentFilesBB[8];
extern Bitboard InFrontBB[2][8];
extern Bitboard StepAttacksBB[16][64];
extern Bitboard BetweenBB[64][64];
extern Bitboard DistanceRingsBB[64][8];
extern Bitboard ForwardBB[2][64];
extern Bitboard PassedPawnMask[2][64];
extern Bitboard AttackSpanMask[2][64];