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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kh1 loss in 8 half-moves
4 Kh3 loss in 8 half-moves
5 Kg3 loss in 2 half-moves