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

EGTB: win in 4 half-moves

# move score
1 h7 win in 3 half-moves
2 Ka6 win in 5 half-moves
3 Ka8 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves