Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KBBPP winning vs. KR (log scale)

Longest KBBPPvKR phases

KBBPPvKR statistics

916,430,259,228 (76.3%)
231,133,604 (0.0%)
280,980,817,720 (23.4%)
3,681,936,256 (0.3%)
KBBPPvKR.json (?)