Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KPPP losing vs. KR (log scale)

Longest KPPPvKR phases

KPPPvKR statistics (unique positions)

White wins:
6,738,134,238 (38.9%)
Draws:
3,351,071,334 (19.4%)
Black wins:
7,226,742,900 (41.7%)
KPPPvKR.json (?)

KPPPvKR dependencies

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

KQPPvKR · KRPPvKR · KPPPvK · KBPPvKR · KNPPvKR · KPPvKR

KPPPvKR.txt KPPPvKR.dot