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

EGTB: win in 2 half-moves

# move score
1 Kd6 win in 1 half-moves
2 Kd8 win in 1 half-moves
3 Ke6 loss in 38 half-moves
4 Ke7 loss in 38 half-moves
5 Kc6 loss in 34 half-moves
6 Ke8 loss in 32 half-moves
7 Kc7 loss in 30 half-moves
8 Kc8 loss in 28 half-moves