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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Be1 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 Ba3 win in 7 half-moves
7 Bd6 win in 7 half-moves
8 Be7 win in 7 half-moves
9 Ba5 win in 9 half-moves
10 Bc3 loss in 2 half-moves
11 Bc5 loss in 2 half-moves
12 Bd2 loss in 2 half-moves
13 Bf8 loss in 2 half-moves
14 Nb6 loss in 2 half-moves
15 Nb8 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Ne5 loss in 2 half-moves
18 Nf6 loss in 2 half-moves
19 Nf8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves