Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KRRP losing vs. KR (log scale)

Longest KRRPvKR phases

KRRPvKR statistics (unique positions)

White wins:
23,459,347,482 (91.1%)
Draws:
2,249,013,322 (8.7%)
Black wins:
53,031,848 (0.2%)
KRRPvKR.json (?)

KRRPvKR dependencies

To probe all KRRPvKR positions, these tables and their transitive dependencies are also required:

KQRRvKR · KRRRvKR · KRPvKR · KRRPvK · KRRBvKR · KRRNvKR · KRRvKR

KRRPvKR.txt KRRPvKR.dot