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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Ke5 draw
7 Ke6 draw
8 Kf4 draw
9 Kg4 draw
10 Kg5 draw
11 Kg6 draw
12 Kb3 loss in 2 half-moves
13 Kf6 loss in 1 half-moves