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

EGTB: win in 6 half-moves

# move score
1 Ke7 win in 5 half-moves
2 Kd7 win in 11 half-moves
3 Ke8 win in 11 half-moves
4 Kc7 win in 13 half-moves
5 Kc8 win in 13 half-moves