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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kb5 draw
6 Kb6 draw
7 Kc5 draw
8 Kd5 draw
9 Kd6 draw
10 Kd7 draw
11 Kc7 loss in 1 half-moves