Syzygy endgame tablebases

White is winning with DTZ 101

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KRRPvKB.pgn lichess.org

Histogram: KRRP winning vs. KB (log scale)

Longest KRRPvKB phases

KRRPvKB statistics (unique positions)

White wins:
26,864,639,580 (99.4%)
Frustrated white wins:
788 (0.0%)
Draws:
165,992,952 (0.6%)
Black wins:
155,276 (0.0%)
KRRPvKB.json (?)