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

EGTB: win in 2 half-moves

# move score
1 Ke1 win in 1 half-moves
2 Ke3 win in 1 half-moves
3 Kd2 loss in 36 half-moves
4 Kd1 loss in 34 half-moves
5 Kf2 loss in 34 half-moves
6 Kf1 loss in 32 half-moves
7 Kd3 loss in 2 half-moves
8 Kf3 loss in 2 half-moves