Syzygy endgame tablebases

White is winning with DTZ 109

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.


Histogram: KRBP winning vs. KP (log scale)

Longest KRBPvKP phases

KRBPvKP statistics (unique positions)

White wins:
21,376,441,882 (95.3%)
Frustrated white wins:
188,265 (0.0%)
838,210,214 (3.7%)
Frustrated black wins:
72,104 (0.0%)
Black wins:
221,372,985 (1.0%)
KRBPvKP.json (?)