losing move all 0s

[paulsonkoly]

There is something fishy here

position fen 8/8/3N4/8/3K4/1B6/1n6/2k5 b - - 22 86
go depth 25
info depth 0 score cp 0 nodes 2 time 0 pv
info depth 1 score cp 0 nodes 19 time 0 pv c1b1
info depth 2 score cp 0 nodes 89 time 0 pv c1b1 d4c3
info depth 3 score cp 0 nodes 239 time 0 pv c1b1 d4c3 b1a1
info depth 4 score cp 0 nodes 518 time 0 pv c1b1 d4c3 b1a1 c3c2
info depth 5 score cp 0 nodes 904 time 0 pv c1b1 d4c3 b1a1 c3c2 b2c4
info depth 6 score cp 0 nodes 1973 time 0 pv c1b1 d4c3 b1a1 c3c2 b2c4 d6c4
info depth 7 score cp 0 nodes 3700 time 0 pv c1b1 d4c3 b1a1 c3c2 b2c4 d6c4
info depth 8 score cp 0 nodes 6716 time 1 pv c1b1 d4c3 b1a1 c3c2 b2c4 d6c4
info depth 9 score cp 0 nodes 11362 time 1 pv c1b1 d4c3 b1a1 c3c2 b2c4 d6c4
info depth 10 score cp 0 nodes 19599 time 2 pv c1b1 d4c3 b1a1 c3c2 b2c4 d6c4