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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Kd4 draw
9 Kd6 draw
10 Ke4 draw
11 Ke5 draw
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves