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

EGTB: win in 4 half-moves

# move score
1 Ke1 win in 3 half-moves
2 Ke2 win in 3 half-moves
3 Kf2 loss in 40 half-moves
4 Kg2 loss in 34 half-moves
5 Kg1 loss in 26 half-moves