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

EGTB: win in 8 half-moves

# move score
1 Ke7 win in 7 half-moves
2 Ke8 loss in 24 half-moves
3 Kd7 loss in 22 half-moves
4 Kc7 loss in 20 half-moves
5 Kc8 loss in 20 half-moves