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

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Nb8 win in 3 half-moves
3 Ba1 loss in 4 half-moves
4 Ba7 loss in 4 half-moves
5 Bb2 loss in 4 half-moves
6 Bb6 loss in 4 half-moves
7 Bc3 loss in 4 half-moves
8 Bc5 loss in 4 half-moves
9 Be3 loss in 4 half-moves
10 Be5 loss in 4 half-moves
11 Bf2 loss in 4 half-moves
12 Bf6 loss in 4 half-moves
13 Bg1 loss in 4 half-moves
14 Bg7 loss in 4 half-moves
15 Bh8 loss in 4 half-moves
16 Na5 loss in 2 half-moves
17 Na7 loss in 2 half-moves
18 Nd8 loss in 2 half-moves
19 Ne5 loss in 2 half-moves
20 Ne7 loss in 2 half-moves