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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Bb4 win in 5 half-moves
4 Bc3 win in 5 half-moves
5 Bd2 win in 5 half-moves
6 Nb7 win in 5 half-moves
7 Nc6 win in 5 half-moves
8 Ne6 win in 5 half-moves
9 Nf7 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Rb5 win in 5 half-moves
12 Rb6 win in 5 half-moves
13 Rb7 win in 5 half-moves
14 Rc8 win in 5 half-moves
15 Bb6 loss in 2 half-moves
16 Bc7 loss in 2 half-moves
17 Be1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves