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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kd3 draw
5 Kd5 draw
6 Ke3 draw
7 Ke5 draw
8 Kf3 draw
9 Kf5 draw
10 Ka5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kf4 loss in 2 half-moves