Syzygy endgame tablebases

Black is losing with DTZ 28

KQQQvKRR.pgn lichess.org

Histogram: KQQQ winning vs. KRR (log scale)

Longest KQQQvKRR phases

KQQQvKRR statistics

326,227,138,020 (99.5%)
687,157,122 (0.2%)
1,027,944,642 (0.3%)
KQQQvKRR.json (?)