Syzygy endgame tablebases

White is winning with DTZ 3

Bd6+ Win with DTZ 2

e3 Draw e4 Draw Ka1 Draw Ka2 Draw Kb2 Draw Kc1 Draw Kc2 Draw Ba7 Draw Bc7 Draw Be5 Draw Bf4 Draw Bg3 Draw Bh2 Draw Rd5 Draw Re5 Draw Rg5 Draw Rh1 Draw Rh2 Draw Rh3 Draw Rh4+ Draw Rh6 Draw Rh7 Draw

Ra5 Loss with DTZ 1 Rb5+ Loss with DTZ 1 Rc5 Loss with DTZ 1 Rf5 Loss with DTZ 1 Rh8 Loss with DTZ 1

KRBPvKRB.pgn lichess.org

Histogram: KRBP winning vs. KRB (log scale)

Longest KRBPvKRB phases

KRBPvKRB statistics (unique positions)

White wins:
526,557,480,752 (35.7%)

Frustrated white wins:
730,501,231 (0.0%)

Draws:
782,920,245,213 (53.1%)

Frustrated black wins:
4,531,593 (0.0%)

Black wins:
164,326,975,641 (11.1%)

KRBPvKRB.json (?)

KRBPvKRB dependencies

To probe all KRBPvKRB positions, these tables and their transitive dependencies are also required:

KQRBvKRB · KRRBvKRB · KRBvKBP · KRBPvKB · KRBBvKRB · KRBvKRP · KRBPvKR · KRBNvKRB · KRBvKRB

KRBPvKRB.txt KRBPvKRB.dot