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 Kd3 win in 3 half-moves
4 Kb2 win in 5 half-moves
5 Nf3 win in 5 half-moves
6 Kb1 win in 7 half-moves
7 Kc1 draw
8 Kd1 draw
9 Kd2 draw
10 Nb3 draw
11 Nb5 draw
12 Nc6 draw
13 Ne2 draw
14 Ne6 draw
15 Nf5 draw