Syzygy endgame tablebases

White is losing with DTZ 20

KvKR.pgn lichess.org

Histogram: K losing vs. KR (log scale)

Longest KvKR phases

KvKR statistics (unique positions)

Draws:
2,796 (5.6%)
Black wins:
47,219 (94.4%)
KvKR.json (?)

KvKR dependencies

KRvK.txt KRvK.dot