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 Nd2 loss in 2 half-moves
3 Nd4 loss in 2 half-moves
4 Ne1 loss in 2 half-moves
5 Ne3 loss in 2 half-moves
6 Nf6 loss in 2 half-moves
7 Nfe5 loss in 2 half-moves
8 Nfh2 loss in 2 half-moves
9 Ng1 loss in 2 half-moves
10 Ng5 loss in 2 half-moves
11 Nge5 loss in 2 half-moves
12 Ngh2 loss in 2 half-moves
13 Nh4 loss in 2 half-moves
14 Nh6 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves