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

EGTB: win in 2 half-moves

# move score
1 Kf3 win in 1 half-moves
2 Kg3 win in 1 half-moves
3 Kh2 win in 1 half-moves
4 Kg1 loss in 8 half-moves
5 Kh1 loss in 8 half-moves
6 Kf1 loss in 2 half-moves
7 Kf2 loss in 2 half-moves
8 Kh3 loss in 2 half-moves