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 Kcd2 win in 7 half-moves
3 Ked2 win in 7 half-moves
4 Kf2 win in 7 half-moves
5 Kd3 win in 9 half-moves
6 Kg7 win in 13 half-moves
7 Kg8 win in 13 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kc1 draw
11 Kc3 draw
12 Kcd1 draw
13 Ke2 draw
14 Ked1 draw
15 Kf1 draw
16 Ke7 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Kf7 loss in 2 half-moves