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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc5 draw
5 Kc7 draw
6 Kcd7 draw
7 Kd5 draw
8 Kd6 draw
9 Kd8 draw
10 Ked7 draw
11 Kf8 draw
12 Ke7 loss in 2 half-moves
13 Kf7 loss in 2 half-moves