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.

KRBBNvKN.pgn lichess.org

Histogram: KRBBN winning vs. KN (log scale)

Longest KRBBNvKN phases

KRBBNvKN statistics (unique positions)

White wins:
520,807,689,756 (99.9%)
Frustrated white wins:
14,455,414 (0.0%)
Draws:
541,140,596 (0.1%)
Black wins:
3,119,834 (0.0%)
KRBBNvKN.json (?)