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 Kb6 win in 1 half-moves
3 Kc6 win in 1 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kc8 draw
7 Kd8 draw
8 Ke6 draw
9 Ke7 draw
10 Ka5 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Kd6 loss in 1 half-moves