Syzygy endgame tablebases

White is winning with DTZ 9

KRRvKR.pgn lichess.org

Histogram: KRR winning vs. KR (log scale)

Longest KRRvKR phases

KRRvKR statistics (unique positions)

White wins:
117,103,616 (80.7%)
Draws:
27,694,756 (19.1%)
Black wins:
368,076 (0.3%)
KRRvKR.json (?)

KRRvKR dependencies

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

KRvKR · KRRvK

KRRvKR.txt KRRvKR.dot