Syzygy endgame tablebases

Black is winning with DTZ 1

KRvKR.pgn lichess.org

Histogram: KR losing vs. KR (log scale)

Longest KRvKR phases

KRvKR statistics (unique positions)

White wins:
401,517 (14.9%)
Draws:
1,892,778 (70.2%)
Black wins:
401,517 (14.9%)
KRvKR.json (?)