Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Nc4 draw
4 Kb1 loss in 4 half-moves
5 Kc1 loss in 4 half-moves
6 Kc2 loss in 4 half-moves
7 Ka1 loss in 2 half-moves
8 Ka2 loss in 2 half-moves
9 Ka3 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nb7 loss in 2 half-moves
12 Nc6 loss in 1 half-moves