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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Rg1 win in 7 half-moves
5 Rg7 win in 7 half-moves
6 Rg8 win in 7 half-moves
7 Rah1 win in 9 half-moves
8 Rhh1 win in 9 half-moves
9 Rhh7 win in 9 half-moves
10 Rah7 draw
11 Rha8 draw
12 Raa8 loss in 4 half-moves
13 R1a2 loss in 2 half-moves
14 R1a3 loss in 2 half-moves
15 R1a4 loss in 2 half-moves
16 R1a5 loss in 2 half-moves
17 R1a6 loss in 2 half-moves
18 R7a2 loss in 2 half-moves
19 R7a3 loss in 2 half-moves
20 R7a4 loss in 2 half-moves
21 R7a5 loss in 2 half-moves
22 R7a6 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re7 loss in 2 half-moves
31 Re8 loss in 2 half-moves
32 Rf1 loss in 2 half-moves
33 Rf7 loss in 2 half-moves
34 Rf8 loss in 2 half-moves
35 Rh2 loss in 2 half-moves
36 Rh3 loss in 2 half-moves
37 Rh4 loss in 2 half-moves
38 Rh5 loss in 2 half-moves
39 Rh6 loss in 2 half-moves