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

EGTB: win in 2 half-moves

# move score
1 Kd2 win in 1 half-moves
2 Kd3 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Ke2 win in 1 half-moves
5 Kf2 win in 1 half-moves
6 Kf4 loss in 8 half-moves
7 Ke4 loss in 2 half-moves
8 Kf3 loss in 2 half-moves