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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kd1 win in 1 half-moves
3 Kd2 win in 1 half-moves
4 Nf7 loss in 2 half-moves
5 Ng6 loss in 2 half-moves
6 Kb1 loss in 1 half-moves
7 Kc2 loss in 1 half-moves