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

EGTB: win in 2 half-moves

# move score
1 Kh4 win in 1 half-moves
2 Kd2 win in 15 half-moves
3 Ke2 win in 15 half-moves
4 Kf2 win in 15 half-moves
5 Kg4 win in 15 half-moves
6 Kf1 win in 17 half-moves
7 Kg2 win in 17 half-moves
8 Kg3 win in 17 half-moves
9 Kd1 win in 21 half-moves
10 Kh2 win in 21 half-moves