Syzygy endgame tablebases

Tablebase draw

Ka5 Draw Kb6 Draw

Ka7 Loss with DTZ 1 Kxb5 Zeroing

KPPPvKPP.pgn lichess.org

Histogram: KPPP winning vs. KPP (log scale)

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Longest KPPPvKPP phases

KPPPvKPP statistics (unique positions)

White wins:
356,089,441,548 (60.6%)

Frustrated white wins:
19,772,916 (0.0%)

Draws:
65,393,986,968 (11.1%)

Frustrated black wins:
5,725,764 (0.0%)

Black wins:
166,567,391,172 (28.3%)

KPPPvKPP.json (?)