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 Kb8 draw
3 Kc5 draw
4 Kc6 draw
5 Kcc7 draw
6 Kcd7 draw
7 Kd5 draw
8 Kd8 draw
9 Kdc7 draw
10 Kdd7 draw
11 Ke6 draw
12 Ke7 draw
13 Ke5 loss in 2 half-moves