Syzygy endgame tablebases

Black is winning with DTZ 23

KRvKQ.pgn lichess.org

Histogram: KR losing vs. KQ (log scale)

Longest KRvKQ phases

KRvKQ statistics (unique positions)

White wins:
388,455 (15.7%)
Draws:
87,481 (3.5%)
Black wins:
1,991,186 (80.7%)
KRvKQ.json (?)