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

EGTB: win in 8 half-moves

# move score
1 R7a5 win in 7 half-moves
2 R7a6 win in 7 half-moves
3 Re5 win in 7 half-moves
4 Re6 win in 7 half-moves
5 Rf1 win in 7 half-moves
6 Rf7 win in 7 half-moves
7 Rf8 win in 7 half-moves
8 Raa8 win in 9 half-moves
9 Rb1 win in 9 half-moves
10 Rb7 win in 9 half-moves
11 Rc1 win in 9 half-moves
12 Rc7 win in 9 half-moves
13 Rd1 win in 9 half-moves
14 Rd7 win in 9 half-moves
15 Rd8 win in 9 half-moves
16 Ree7 win in 9 half-moves
17 R1a5 win in 11 half-moves
18 R1a6 win in 11 half-moves
19 Rae1 win in 11 half-moves
20 Rae7 win in 11 half-moves
21 Rb8 win in 11 half-moves
22 Rc8 win in 11 half-moves
23 Rea8 win in 11 half-moves
24 Ree1 loss in 4 half-moves
25 R1a2 loss in 2 half-moves
26 R1a3 loss in 2 half-moves
27 R1a4 loss in 2 half-moves
28 R7a2 loss in 2 half-moves
29 R7a3 loss in 2 half-moves
30 R7a4 loss in 2 half-moves
31 Re2 loss in 2 half-moves
32 Re3 loss in 2 half-moves
33 Re4 loss in 2 half-moves
34 Rg1 loss in 2 half-moves
35 Rg7 loss in 2 half-moves
36 Rg8 loss in 2 half-moves
37 Rh1 loss in 2 half-moves
38 Rh7 loss in 2 half-moves
39 Rh8 loss in 2 half-moves