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

EGTB: win in 4 half-moves

# move score
1 Ke2 win in 3 half-moves
2 Ke3 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Kf4 loss in 40 half-moves
5 Kg4 loss in 36 half-moves
6 Kg3 loss in 32 half-moves
7 Kf2 loss in 26 half-moves
8 Kg2 loss in 24 half-moves