Syzygy endgame tablebases

White is winning with DTZ 1

KRRRBvKQ.pgn lichess.org

Histogram: KRRRB winning vs. KQ (log scale)

Longest KRRRBvKQ phases

KRRRBvKQ statistics

376,555,520,850 (95.4%)
10,671,234 (0.0%)
16,371,765,177 (4.1%)
1,606,475,949 (0.4%)
KRRRBvKQ.json (?)