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

EGTB: win in 10 half-moves

# move score
1 Kg5 win in 9 half-moves
2 Kg6 win in 9 half-moves
3 Kh6 win in 13 half-moves
4 Kh4 loss in 4 half-moves
5 Kg4 loss in 2 half-moves