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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 draw
4 Nd6 draw
5 Nf6 draw
6 Nc7 loss in 36 half-moves
7 Ng7 loss in 4 half-moves