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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Ke4 win in 5 half-moves
3 b5 draw
4 Ke6 draw
5 Kg4 draw
6 Kf6 loss in 10 half-moves
7 Kg5 loss in 10 half-moves
8 Kg6 loss in 6 half-moves
9 Kf4 loss in 1 half-moves