Syzygy endgame tablebases

Black is losing with DTZ 122

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

KRRNvKBN.pgn lichess.org

Histogram: KRRN winning vs. KBN (log scale)

Longest KRRNvKBN phases

KRRNvKBN statistics (unique positions)

White wins:
439,791,584,796 (89.9%)
Frustrated white wins:
3,626,159,865 (0.7%)
Draws:
45,786,802,264 (9.4%)
Frustrated black wins:
106,978 (0.0%)
Black wins:
40,502,601 (0.0%)
KRRNvKBN.json (?)