Syzygy endgame tablebases

Tablebase draw

KRBvKR.pgn lichess.org

Histogram: KRB winning vs. KR (log scale)

Longest KRBvKR phases

KRBvKR statistics (unique positions)

White wins:
33,428,445 (21.9%)
Frustrated white wins:
2,855 (0.0%)
Draws:
118,462,990 (77.6%)
Black wins:
726,220 (0.5%)
KRBvKR.json (?)