Syzygy endgame tablebases

Black is losing with DTZ 6

KQQBPPvK.pgn lichess.org

Histogram: KQQBPP winning vs. K (log scale)

Longest KQQBPPvK phases

KQQBPPvK statistics (unique positions)

White wins:
1,059,412,643,656 (98.1%)
Draws:
20,337,705,140 (1.9%)
KQQBPPvK.json (?)