Syzygy endgame tablebases

White is winning with DTZ 101

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


Histogram: KBB winning vs. KRN (log scale)

Longest KBBvKRN phases

KBBvKRN statistics (unique positions)

White wins:
302,101,878 (3.3%)
Frustrated white wins:
287,005,078 (3.2%)
4,301,853,479 (47.7%)
Frustrated black wins:
1,520,960,655 (16.9%)
Black wins:
2,608,011,348 (28.9%)
KBBvKRN.json (?)