Syzygy endgame tablebases

Black is losing with DTZ 106

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

KRBNNvKN.pgn lichess.org

Histogram: KRBNN winning vs. KN (log scale)

Longest KRBNNvKN phases

KRBNNvKN statistics (unique positions)

White wins:
531,176,510,114 (99.8%)
Frustrated white wins:
2,185,658 (0.0%)
Draws:
966,622,188 (0.2%)
Black wins:
3,555,020 (0.0%)
KRBNNvKN.json (?)