Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 244
Ra2
Loss with DTZ 243
Rh2+
Loss with DTZ 185
Rb2
Loss with DTZ 35
Rd2
Loss with DTZ 17
Rf2
Loss with DTZ 17
Rc2
Loss with DTZ 1
Re2
Loss with DTZ 1
Rg1+
Loss with DTZ 1
Kf2
Loss with DTZ 1
Kf3
Loss with DTZ 1
Kg4
Loss with DTZ 1
Kh4
Loss with DTZ 1
Kxf4
Zeroing
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KRNPvKRP.pgn
Histogram: KRNP winning vs. KRP (log scale)
Longest KRNPvKRP phases
KRNP winning with DTZ 100
KRNP winning with DTZ 244 (frustrated)
KRNP losing with DTZ 124 (frustrated)
KRNP losing with DTZ 70
KRNPvKRP statistics
691,349,437,530 (58.2%)
38,673,513 (0.0%)
343,625,083,146 (28.9%)
3,783,140 (0.0%)
152,954,007,460 (12.9%)
KRNPvKRP.json
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