Syzygy endgame tablebases

White is losing with DTZ 129

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


Histogram: KRBN losing vs. KPP (log scale)

Longest KRBNvKPP phases

KRBNvKPP statistics (unique positions)

White wins:
1,133,121,536,162 (90.1%)
Frustrated white wins:
15,395,800 (0.0%)
86,048,812,494 (6.8%)
Frustrated black wins:
27,759,220 (0.0%)
Black wins:
37,807,896,564 (3.0%)
KRBNvKPP.json (?)