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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kd5 win in 1 half-moves
3 Ke5 win in 1 half-moves
4 Kc6 loss in 44 half-moves
5 Kd7 loss in 42 half-moves
6 Kc7 loss in 40 half-moves
7 Ke7 loss in 38 half-moves
8 Ke6 loss in 2 half-moves