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

EGTB: win in 4 half-moves

# move score
1 Bb2 win in 3 half-moves
2 Bc3 win in 3 half-moves
3 Bd4 win in 3 half-moves
4 Be5 win in 3 half-moves
5 Bf6 win in 3 half-moves
6 Bg7 win in 3 half-moves
7 Nf1 win in 3 half-moves
8 Nf3 win in 3 half-moves
9 Ng4 win in 3 half-moves
10 Rc8 win in 3 half-moves
11 Rf8 win in 3 half-moves
12 Rg8 win in 3 half-moves
13 Rh4 win in 3 half-moves
14 Rh5 win in 3 half-moves
15 Rh6 win in 3 half-moves
16 Rh7 win in 3 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rh3 loss in 2 half-moves