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 Kf5 win in 1 half-moves
3 Ke3 loss in 20 half-moves
4 Ke4 loss in 20 half-moves
5 Kg3 loss in 18 half-moves
6 Kg4 loss in 18 half-moves
7 Ke5 loss in 2 half-moves
8 Kg5 loss in 2 half-moves