Syzygy endgame tablebases

Black is winning with DTZ 5

KBNPvKRB.pgn lichess.org

Histogram: KBNP losing vs. KRB (log scale)

Longest KBNPvKRB phases

KBNPvKRB statistics

269,203,757,716 (17.1%)
1,149,646 (0.0%)
734,954,028,627 (46.8%)
98,714,380,136 (6.3%)
468,398,423,643 (29.8%)
KBNPvKRB.json (?)