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

EGTB: win in 4 half-moves

# move score
1 Nf3 win in 3 half-moves
2 Kd7 draw
3 Kb7 loss in 8 half-moves
4 Kb8 loss in 8 half-moves
5 Kd8 loss in 8 half-moves
6 Kc8 loss in 4 half-moves
7 Kc6 loss in 2 half-moves
8 Nf5 loss in 2 half-moves
9 Ng2 loss in 2 half-moves
10 Ng6 loss in 2 half-moves
11 Kb6 loss in 1 half-moves
12 Kd6 loss in 1 half-moves