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

EGTB: win in 12 half-moves

# move score
1 Kg5 win in 11 half-moves
2 Kg6 win in 11 half-moves
3 Kg4 win in 13 half-moves
4 Kh4 win in 15 half-moves
5 Kh6 win in 15 half-moves