Syzygy endgame tablebases

Black is losing with DTZ 6

KQQRRvK.pgn lichess.org

Histogram: KQQRR winning vs. K (log scale)

Longest KQQRRvK phases

KQQRRvK statistics (unique positions)

White wins:
7,353,256,474 (96.9%)
Draws:
232,460,930 (3.1%)
KQQRRvK.json (?)