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Syzygy endgame tablebases

Black is losing with DTZ 120

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

KRBBvKNN.pgn

Histogram: KRBB winning (log scale)

Longest KRBBvKNN phases

KRBBvKNN statistics

437,120,367,594 (85.4%)
23,801,023,500 (4.7%)
50,808,410,124 (9.9%)
30,096,830 (0.0%)
KRBBvKNN.json (?)