Syzygy endgame tablebases

Black is losing with DTZ 108

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

KBBNNvKN.pgn lichess.org

Histogram: KBBNN winning vs. KN (log scale)

Longest KBBNNvKN phases

KBBNNvKN statistics (unique positions)

White wins:
545,456,808,144 (99.6%)
Frustrated white wins:
22,680,888 (0.0%)
Draws:
2,068,228,332 (0.4%)
Black wins:
3,522,200 (0.0%)
KBBNNvKN.json (?)