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Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KRRB losing vs. KBP (log scale)

Longest KRRBvKBP phases

KRRBvKBP statistics

1,442,416,854,354 (96.7%)
6,213,328 (0.0%)
38,241,922,806 (2.6%)
7,872,072 (0.0%)
11,537,420,068 (0.8%)
KRRBvKBP.json (?)