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

EGTB: win in 2 half-moves

# move score
1 Ke7 win in 1 half-moves
2 Ke8 win in 7 half-moves
3 Kgf7 win in 11 half-moves
4 Kff7 win in 15 half-moves
5 Kgg7 win in 15 half-moves
6 Kh7 win in 15 half-moves
7 Kfg7 win in 17 half-moves
8 Kh8 win in 21 half-moves