Syzygy endgame tablebases

White is losing with DTZ 123

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


Histogram: KRBP losing vs. KNP (log scale)

Longest KRBPvKNP phases

KRBPvKNP statistics (unique positions)

White wins:
1,098,600,624,580 (88.2%)
Frustrated white wins:
4,808,011 (0.0%)
97,017,995,230 (7.8%)
Frustrated black wins:
12,627,976 (0.0%)
Black wins:
49,280,183,755 (4.0%)
KRBPvKNP.json (?)