Syzygy endgame tablebases

Black is losing with DTZ 122

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


Histogram: KRBPP winning vs. KR (log scale)

Longest KRBPPvKR phases

KRBPPvKR statistics (unique positions)

White wins:
1,087,107,960,184 (93.4%)
Frustrated white wins:
565,034 (0.0%)
74,426,600,674 (6.4%)
Black wins:
2,805,481,968 (0.2%)
KRBPPvKR.json (?)