Syzygy endgame tablebases

Black is losing with DTZ 40

KQQQvKR.pgn lichess.org

Histogram: KQQQ winning vs. KR (log scale)

Longest KQQQvKR phases

KQQQvKR statistics (unique positions)

White wins:
6,528,817,734 (99.9%)
Draws:
3,221,328 (0.0%)
Black wins:
1,480,410 (0.0%)
KQQQvKR.json (?)