Syzygy endgame tablebases

Black is winning with DTZ 140

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


Histogram: KRBN losing vs. KBP (log scale)

Longest KRBNvKBP phases

KRBNvKBP statistics (unique positions)

White wins:
1,345,630,515,725 (85.0%)
Frustrated white wins:
30,914,978 (0.0%)
192,202,208,958 (12.1%)
Frustrated black wins:
582,435,609 (0.0%)
Black wins:
45,099,036,336 (2.8%)
KRBNvKBP.json (?)