Syzygy endgame tablebases

Black is losing with DTZ 101

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


Histogram: KRRBB winning vs. KN (log scale)

Longest KRRBBvKN phases

KRRBBvKN statistics (unique positions)

White wins:
494,774,973,052 (100.0%)
Frustrated white wins:
3,876,744 (0.0%)
180,889,000 (0.0%)
Black wins:
2,661,152 (0.0%)
KRRBBvKN.json (?)