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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Bc7 win in 5 half-moves
4 Be1 win in 5 half-moves
5 Bb6 win in 7 half-moves
6 Ra8 win in 7 half-moves
7 Rb3 win in 15 half-moves
8 Rb1 win in 17 half-moves
9 Rb2 win in 17 half-moves
10 Bb4 loss in 2 half-moves
11 Bc3 loss in 2 half-moves
12 Bd2 loss in 2 half-moves
13 Bd8 loss in 2 half-moves
14 Na7 loss in 2 half-moves
15 Nb6 loss in 2 half-moves
16 Nd6 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Ne7 loss in 1 half-moves