Syzygy endgame tablebases

White is losing with DTZ 150

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


Histogram: KBPP losing vs. KRP (log scale)

Longest KBPPvKRP phases

KBPPvKRP statistics (unique positions)

White wins:
290,821,003,158 (30.9%)
Frustrated white wins:
5,295,322 (0.0%)
265,224,826,658 (28.1%)
Frustrated black wins:
8,033,062 (0.0%)
Black wins:
386,605,237,630 (41.0%)
KBPPvKRP.json (?)