Syzygy endgame tablebases

Black is winning with DTZ 131

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


Histogram: KBPP losing vs. KRR (log scale)

Longest KBPPvKRR phases

KBPPvKRR statistics (unique positions)

White wins:
119,971,642,220 (10.4%)
Frustrated white wins:
15,467,192 (0.0%)
215,197,297,780 (18.6%)
Frustrated black wins:
886,180 (0.0%)
Black wins:
821,672,833,968 (71.0%)
KBPPvKRR.json (?)