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

EGTB: win in 4 half-moves

# move score
1 Kf1 win in 3 half-moves
2 Kg3 loss in 20 half-moves
3 Kh3 loss in 12 half-moves
4 Kh2 loss in 10 half-moves
5 Kg1 loss in 8 half-moves
6 Kh1 loss in 8 half-moves
7 Kf2 loss in 2 half-moves
8 Kf3 loss in 2 half-moves