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 Kg1 loss in 10 half-moves
3 Kg2 loss in 8 half-moves
4 Ke2 loss in 2 half-moves
5 Kf2 loss in 2 half-moves