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

EGTB: win in 8 half-moves

# move score
1 R1b4 win in 7 half-moves
2 Rf1 win in 7 half-moves
3 Rf8 win in 7 half-moves
4 R1b3 win in 9 half-moves
5 Rd1 win in 9 half-moves
6 Rd8 win in 9 half-moves
7 Re1 win in 9 half-moves
8 Re8 win in 9 half-moves
9 R1b2 win in 11 half-moves
10 Ra1 win in 11 half-moves
11 Ra8 win in 11 half-moves
12 Rc1 win in 11 half-moves
13 Rc8 win in 11 half-moves
14 R8b2 win in 13 half-moves
15 R8b3 win in 13 half-moves
16 R8b4 win in 13 half-moves
17 R1b5 loss in 2 half-moves
18 R1b6 loss in 2 half-moves
19 R1b7 loss in 2 half-moves
20 R8b5 loss in 2 half-moves
21 R8b6 loss in 2 half-moves
22 R8b7 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh8 loss in 2 half-moves