Syzygy endgame tablebases

Black is winning with DTZ 18

KBBNPvKR.pgn lichess.org

Histogram: KBBNP losing vs. KR (log scale)

Longest KBBNPvKR phases

KBBNPvKR statistics (unique positions)

White wins:
1,319,517,257,372 (84.1%)
Frustrated white wins:
61,647,830 (0.0%)
Draws:
246,792,206,234 (15.7%)
Black wins:
2,312,004,460 (0.1%)
KBBNPvKR.json (?)