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

EGTB: win in 8 half-moves

# move score
1 R1a2 win in 7 half-moves
2 R8a2 win in 7 half-moves
3 Rb1 win in 7 half-moves
4 Rb8 win in 7 half-moves
5 Rf1 win in 7 half-moves
6 Rf6 win in 7 half-moves
7 Rf8 win in 7 half-moves
8 Rg1 win in 7 half-moves
9 Rg6 win in 7 half-moves
10 Rg8 win in 7 half-moves
11 R8a7 win in 9 half-moves
12 Rah1 win in 9 half-moves
13 Rah8 win in 9 half-moves
14 Rh2 win in 9 half-moves
15 Rh7 win in 9 half-moves
16 R1a7 win in 11 half-moves
17 Rhh8 win in 11 half-moves
18 Rb6 loss in 6 half-moves
19 Rha6 loss in 6 half-moves
20 Rhh1 loss in 6 half-moves
21 R1a6 loss in 4 half-moves
22 R8a6 loss in 4 half-moves
23 R1a3 loss in 2 half-moves
24 R1a4 loss in 2 half-moves
25 R1a5 loss in 2 half-moves
26 R8a3 loss in 2 half-moves
27 R8a4 loss in 2 half-moves
28 R8a5 loss in 2 half-moves
29 Rc1 loss in 2 half-moves
30 Rc6 loss in 2 half-moves
31 Rc8 loss in 2 half-moves
32 Rd1 loss in 2 half-moves
33 Rd6 loss in 2 half-moves
34 Rd8 loss in 2 half-moves
35 Re1 loss in 2 half-moves
36 Re6 loss in 2 half-moves
37 Re8 loss in 2 half-moves
38 Rh3 loss in 2 half-moves
39 Rh4 loss in 2 half-moves
40 Rh5 loss in 2 half-moves