Syzygy endgame tablebases

Black is losing with DTZ 130

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


Histogram: KRB winning vs. KNP (log scale)

Longest KRBvKNP phases

KRBvKNP statistics (unique positions)

White wins:
22,026,132,851 (76.1%)
Frustrated white wins:
825,086 (0.0%)
5,447,531,642 (18.8%)
Black wins:
1,479,387,935 (5.1%)
KRBvKNP.json (?)