Syzygy endgame tablebases

Black is winning with DTZ 128

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

KRRPvKQ.pgn lichess.org

Histogram: KRRP losing vs. KQ (log scale)

Longest KRRPvKQ phases

KRRPvKQ statistics (unique positions)

White wins:
10,433,097,822 (44.5%)
Frustrated white wins:
98,792,926 (0.4%)
Draws:
7,868,899,184 (33.5%)
Frustrated black wins:
3,067,660 (0.0%)
Black wins:
5,058,962,980 (21.6%)
KRRPvKQ.json (?)

KRRPvKQ dependencies

To probe all KRRPvKQ positions, these tables and their transitive dependencies are also required:

KQRRvKQ · KRRPvK · KRRRvKQ · KRPvKQ · KRRBvKQ · KRRNvKQ · KRRvKQ

KRRPvKQ.txt KRRPvKQ.dot