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

EGTB: win in 4 half-moves

# move score
1 a7 win in 3 half-moves
2 Nf4 win in 3 half-moves
3 Nh6 win in 5 half-moves
4 Rh4 loss in 4 half-moves
5 Rh5 loss in 4 half-moves
6 Rh6 loss in 4 half-moves
7 Rh7 loss in 4 half-moves
8 Rh8 loss in 4 half-moves
9 N2e3 loss in 2 half-moves
10 N4e3 loss in 2 half-moves
11 Ne1 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Nf2 loss in 2 half-moves
14 Nf6 loss in 2 half-moves
15 Nh4 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh3 loss in 2 half-moves