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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke8 draw
6 Na5 loss in 2 half-moves
7 Nc5 loss in 2 half-moves
8 Nd6 loss in 2 half-moves