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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Nc4 win in 3 half-moves
3 Nc6 win in 3 half-moves
4 Nb4 win in 5 half-moves
5 Rd7 win in 5 half-moves
6 Nb6 win in 7 half-moves
7 Ra6 win in 7 half-moves
8 Nb7 draw
9 Ra8 draw
10 Rb7 draw
11 Rc7 draw
12 Re7 draw
13 Rf7 draw
14 Nc7 loss in 4 half-moves
15 Ne7 loss in 4 half-moves
16 Nc3 loss in 2 half-moves
17 Ne3 loss in 2 half-moves
18 Nf4 loss in 2 half-moves
19 Nf6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves