Syzygy endgame tablebases

Black is losing with DTZ 54

Rc1+ Loss with DTZ 53 Rb2+ Loss with DTZ 13 Ra2 Loss with DTZ 1 Rc3 Loss with DTZ 1 Rc4 Loss with DTZ 1 Rc5 Loss with DTZ 1 Rc6 Loss with DTZ 1 Rc7 Loss with DTZ 1 Rc8 Loss with DTZ 1 Rd2 Loss with DTZ 1 Re2 Loss with DTZ 1 Rf2 Loss with DTZ 1 Rg2 Loss with DTZ 1 Rxh2 Zeroing

KQQBBvKR.pgn lichess.org

Histogram: KQQBB winning vs. KR (log scale)

Longest KQQBBvKR phases

KQQBBvKR statistics (unique positions)

White wins:
400,950,183,432 (99.9%)

Draws:
327,990,556 (0.1%)

Black wins:
106,714,472 (0.0%)

KQQBBvKR.json (?)