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Syzygy endgame tablebases

Black is losing with DTZ 116

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

KRRBvKRB.pgn

Histogram: KRRB winning (log scale)

Longest KRRBvKRB phases

KRRBvKRB statistics

322,043,850,930 (72.1%)
465,487 (0.0%)
122,713,590,339 (27.5%)
22,234 (0.0%)
2,047,279,980 (0.5%)
KRRBvKRB.json (?)