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

EGTB: win in 4 half-moves

# move score
1 Kh4 win in 3 half-moves
2 Kg6 loss in 46 half-moves
3 Kh6 loss in 20 half-moves
4 Kg4 loss in 2 half-moves
5 Kg5 loss in 2 half-moves