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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 R1a2 win in 7 half-moves
3 Rah1 win in 7 half-moves
4 Rg1 win in 7 half-moves
5 Rh2 win in 7 half-moves
6 Rhg8 win in 7 half-moves
7 Rhh1 win in 7 half-moves
8 Rag8 win in 9 half-moves
9 R8a2 draw
10 R8a4 draw
11 R1a3 loss in 2 half-moves
12 R1a4 loss in 2 half-moves
13 R1a5 loss in 2 half-moves
14 R1a6 loss in 2 half-moves
15 R1a7 loss in 2 half-moves
16 R8a3 loss in 2 half-moves
17 R8a5 loss in 2 half-moves
18 R8a6 loss in 2 half-moves
19 R8a7 loss in 2 half-moves
20 Rab8 loss in 2 half-moves
21 Rac8 loss in 2 half-moves
22 Rad8 loss in 2 half-moves
23 Rae8 loss in 2 half-moves
24 Raf8 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rh3 loss in 2 half-moves
31 Rh5 loss in 2 half-moves
32 Rh6 loss in 2 half-moves
33 Rh7 loss in 2 half-moves
34 Rhb8 loss in 2 half-moves
35 Rhc8 loss in 2 half-moves
36 Rhd8 loss in 2 half-moves
37 Rhe8 loss in 2 half-moves
38 Rhf8 loss in 2 half-moves