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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rd3 win in 1 half-moves
5 Rf3 win in 1 half-moves
6 Rb7 win in 11 half-moves
7 Rb8 win in 11 half-moves
8 Bc1 loss in 2 half-moves
9 Bd2 loss in 2 half-moves
10 Be3 loss in 2 half-moves
11 Bf4 loss in 2 half-moves
12 Bf8 loss in 2 half-moves
13 Bg5 loss in 2 half-moves
14 Bg7 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves