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

EGTB: win in 6 half-moves

# move score
1 Kf5 win in 5 half-moves
2 Kg5 win in 5 half-moves
3 Ke4 loss in 50 half-moves
4 Kf3 loss in 50 half-moves
5 Kg3 loss in 50 half-moves
6 Kg4 loss in 50 half-moves
7 Ke3 loss in 46 half-moves
8 Ke5 loss in 46 half-moves