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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rb3 win in 7 half-moves
3 Rb5 win in 7 half-moves
4 Rc1 win in 7 half-moves
5 Bb6 win in 21 half-moves
6 Bb4 win in 23 half-moves
7 Bd2 win in 23 half-moves
8 Bd8 win in 23 half-moves
9 Be1 win in 23 half-moves
10 Rb2 win in 23 half-moves
11 Ra1 win in 25 half-moves
12 Bc3 loss in 2 half-moves
13 Bc7 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves