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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

Histogram: KRBBN winning (log scale)

Longest KRBBNvKN phases

KRBBNvKN statistics

520,807,689,756 (99.9%)
14,455,414 (0.0%)
541,140,596 (0.1%)
3,119,834 (0.0%)
KRBBNvKN.json (?)