Syzygy endgame tablebases

Black is losing with DTZ 8

KQQQBvKB.pgn lichess.org

Histogram: KQQQB winning vs. KB (log scale)

Longest KQQQBvKB phases

KQQQBvKB statistics (unique positions)

White wins:
394,440,574,140 (99.9%)
Draws:
237,675,906 (0.1%)
Black wins:
768,834 (0.0%)
KQQQBvKB.json (?)