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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kf3 draw
3 Kf2 loss in 28 half-moves
4 Kg4 loss in 26 half-moves
5 Kg2 loss in 24 half-moves
6 Kh4 loss in 22 half-moves
7 Kh2 loss in 20 half-moves
8 Kh3 loss in 20 half-moves