Syzygy endgame tablebases

Black is losing with DTZ 54

KQQQRvKR.pgn lichess.org

Histogram: KQQQR winning vs. KR (log scale)

Longest KQQQRvKR phases

KQQQRvKR statistics (unique positions)

White wins:
361,113,999,870 (99.9%)
Draws:
263,462,142 (0.1%)
Black wins:
45,606,900 (0.0%)
KQQQRvKR.json (?)