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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka6 draw
3 Kab6 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc6 draw
8 Kc8 draw
9 Kcb6 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ka4 loss in 1 half-moves