Syzygy endgame tablebases

White is winning with DTZ 149

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


Histogram: KRBB winning vs. KRR (log scale)

Longest KRBBvKRR phases

KRBBvKRR statistics (unique positions)

White wins:
104,581,961,406 (23.7%)
Frustrated white wins:
2,904,642 (0.0%)
284,373,626,524 (64.3%)
Frustrated black wins:
8,264 (0.0%)
Black wins:
53,041,207,052 (12.0%)
KRBBvKRR.json (?)