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Syzygy endgame tablebases

Black is losing with DTZ 18

KRBNNvKB.pgn

Histogram: KRBNN winning (log scale)

Longest KRBNNvKB phases

KRBNNvKB statistics

515,112,833,570 (99.6%)
2,043,067,632 (0.4%)
5,436,610 (0.0%)
KRBNNvKB.json (?)