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

EGTB: win in 4 half-moves

# move score
1 Ke3 win in 3 half-moves
2 Kf4 loss in 38 half-moves
3 Kg3 loss in 38 half-moves
4 Kg2 loss in 36 half-moves
5 Kg4 loss in 36 half-moves
6 Ke2 loss in 2 half-moves
7 Ke4 loss in 2 half-moves
8 Kf2 loss in 2 half-moves