Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kc1 win in 1 half-moves
2 Ka7 draw
3 Kc2 draw
4 Kc3 draw
5 Kd3 draw
6 Ke3 draw
7 Kb7 loss in 2 half-moves
8 Kb8 loss in 2 half-moves
9 Ke2 loss in 2 half-moves
10 Kd1 loss in 1 half-moves
11 Ke1 loss in 1 half-moves