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 Ka5 draw
3 Ka7 draw
4 Kb6 draw
5 Kb7 draw
6 Kc3 draw
7 Kc4 draw
8 Kc5 draw
9 Kd3 draw
10 Kd5 draw
11 Ke3 draw
12 Ke4 draw
13 Ke5 loss in 2 half-moves