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

EGTB: win in 2 half-moves

# move score
1 Ke2 win in 1 half-moves
2 Kd2 loss in 56 half-moves
3 Kd1 loss in 50 half-moves
4 Kf2 loss in 50 half-moves
5 Kf1 loss in 48 half-moves