Syzygy endgame tablebases

Black is losing with DTZ 104

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


Histogram: KRBB winning vs. KN (log scale)

Longest KRBBvKN phases

KRBBvKN statistics (unique positions)

White wins:
8,706,534,646 (94.3%)
Frustrated white wins:
88,318,230 (1.0%)
434,376,452 (4.7%)
Black wins:
42,040 (0.0%)
KRBBvKN.json (?)