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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kg3 loss in 52 half-moves
3 Kf3 loss in 50 half-moves
4 Ke3 loss in 48 half-moves
5 Ke4 loss in 48 half-moves
6 Ke5 loss in 2 half-moves
7 Kg4 loss in 2 half-moves
8 Kg5 loss in 2 half-moves