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 Kf7 loss in 4 half-moves
3 Kg7 loss in 4 half-moves
4 Ke8 loss in 2 half-moves
5 Kg8 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nd7 loss in 2 half-moves
8 Na6 loss in 1 half-moves