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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kd7 draw
3 Kc7 loss in 16 half-moves
4 Kc8 loss in 16 half-moves
5 Ke8 loss in 12 half-moves