Syzygy endgame tablebases

White is losing with DTZ 411

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


Histogram: KRRP losing vs. KQN (log scale)

Longest KRRPvKQN phases

KRRPvKQN statistics (unique positions)

White wins:
432,152,026,768 (32.6%)
Frustrated white wins:
598,556,892 (0.0%)
315,894,902,186 (23.9%)
Frustrated black wins:
26,171,263,626 (2.0%)
Black wins:
549,331,746,236 (41.5%)
KRRPvKQN.json (?)