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 Rd5 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Rh5 win in 3 half-moves
6 Bb2 win in 5 half-moves
7 Bb4 win in 5 half-moves
8 Bc1 win in 5 half-moves
9 Be7 win in 5 half-moves
10 Bf8 win in 5 half-moves
11 Ra5 win in 5 half-moves
12 Rb6 win in 5 half-moves
13 Rb7 win in 5 half-moves
14 Rb8 win in 5 half-moves
15 Rc5 win in 5 half-moves
16 Bc5 loss in 2 half-moves
17 Bd6 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves