Syzygy endgame tablebases

Black is losing with DTZ 101

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


Histogram: KRBNP winning vs. KB (log scale)

Longest KRBNPvKB phases

KRBNPvKB statistics (unique positions)

White wins:
1,584,166,319,362 (99.6%)
Frustrated white wins:
5 (0.0%)
6,688,159,982 (0.4%)
Black wins:
32,579,037 (0.0%)
KRBNPvKB.json (?)