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Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KBNN losing vs. KRP (log scale)

Longest KBNNvKRP phases

KBNNvKRP statistics

272,520,092,986 (17.0%)
3,430,798,022 (0.2%)
1,128,641,837,288 (70.2%)
76,758,862 (0.0%)
202,572,432,010 (12.6%)
KBNNvKRP.json (?)