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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.

KRRRBvKR.pgn

Histogram: KRRRB winning (log scale)

Longest KRRRBvKR phases

KRRRBvKR statistics

437,508,060,186 (99.8%)
33,522 (0.0%)
638,156,682 (0.1%)
267,261,108 (0.1%)
KRRRBvKR.json (?)