Syzygy endgame tablebases

Black is losing with DTZ 102

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


Histogram: KRRBN winning vs. KN (log scale)

Longest KRRBNvKN phases

KRRBNvKN statistics (unique positions)

White wins:
504,202,743,235 (100.0%)
Frustrated white wins:
424,766 (0.0%)
124,751,151 (0.0%)
Black wins:
2,927,570 (0.0%)
KRRBNvKN.json (?)