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 Ke6 win in 1 half-moves
3 Ke7 win in 1 half-moves
4 Kf6 win in 1 half-moves
5 Kg6 win in 1 half-moves
6 Kg7 win in 1 half-moves
7 Ka4 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Ke8 loss in 1 half-moves
12 Kf8 loss in 1 half-moves
13 Kg8 loss in 1 half-moves