Syzygy endgame tablebases

Black is winning with DTZ 218

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


Histogram: KBNN losing vs. KRB (log scale)

Longest KBNNvKRB phases

KBNNvKRB statistics (unique positions)

White wins:
51,263,623,782 (10.1%)
334,229,688,163 (65.8%)
Frustrated black wins:
63,401,373,189 (12.5%)
Black wins:
58,727,083,446 (11.6%)
KBNNvKRB.json (?)