Syzygy endgame tablebases

White is losing with DTZ 144

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


Histogram: KRPP losing vs. KQB (log scale)

Longest KRPPvKQB phases

KRPPvKQB statistics (unique positions)

White wins:
192,317,163,368 (17.9%)
Frustrated white wins:
2,199,830 (0.0%)
82,578,335,694 (7.7%)
Frustrated black wins:
24,191,480 (0.0%)
Black wins:
797,907,198,652 (74.4%)
KRPPvKQB.json (?)