Syzygy endgame tablebases

Black is losing with DTZ 20

KRBBPvKB.pgn lichess.org

Histogram: KRBBP winning vs. KB (log scale)

Longest KRBBPvKB phases

KRBBPvKB statistics (unique positions)

White wins:
1,514,231,585,212 (97.4%)
Draws:
40,901,217,362 (2.6%)
Black wins:
57,492,946 (0.0%)
KRBBPvKB.json (?)