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 Kc3 draw
3 Kc4 draw
4 Kc7 draw
5 Kcc5 draw
6 Kcd5 draw
7 Kd3 draw
8 Kd6 draw
9 Kd7 draw
10 Kdc5 draw
11 Kdd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Kb6 loss in 1 half-moves
16 Kb7 loss in 1 half-moves