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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Ke4 draw
3 Kg3 draw
4 Kg4 draw
5 Kf2 loss in 48 half-moves
6 Kg2 loss in 48 half-moves
7 Ke2 loss in 44 half-moves
8 Ke3 loss in 44 half-moves