Syzygy endgame tablebases

Black is losing with DTZ 4

KRRvK.pgn lichess.org

Histogram: KRR winning vs. K (log scale)

Longest KRRvK phases

KRRvK statistics (unique positions)

White wins:
2,743,951 (99.8%)
Draws:
4,900 (0.2%)
KRRvK.json (?)

KRRvK dependencies

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

KRvK

KRRvK.txt KRRvK.dot