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

EGTB: win in 8 half-moves

# move score
1 Rb2 win in 7 half-moves
2 Rb3 win in 7 half-moves
3 Rf8 win in 7 half-moves
4 Rg7 win in 7 half-moves
5 Ra1 win in 9 half-moves
6 Rb7 win in 9 half-moves
7 Rbb8 win in 9 half-moves
8 Rg2 win in 9 half-moves
9 Rg3 win in 9 half-moves
10 Rgg1 win in 9 half-moves
11 Rh8 win in 9 half-moves
12 Ra8 win in 11 half-moves
13 Rbg1 win in 11 half-moves
14 Rf1 win in 11 half-moves
15 Rh1 win in 11 half-moves
16 Rgb8 loss in 4 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg6 loss in 2 half-moves