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 Na5 draw
6 Nc5 draw
7 Nd6 draw
8 Ke8 loss in 14 half-moves