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

EGTB: win in 8 half-moves

# move score
1 Rg1 win in 7 half-moves
2 Rg7 win in 7 half-moves
3 Rh1 win in 7 half-moves
4 Rh7 win in 7 half-moves
5 Ra1 win in 9 half-moves
6 Ra7 win in 9 half-moves
7 Rcb1 loss in 6 half-moves
8 Rcb7 loss in 6 half-moves
9 R1c5 loss in 4 half-moves
10 R1c6 loss in 4 half-moves
11 R7c5 loss in 4 half-moves
12 R7c6 loss in 4 half-moves
13 Ra8 loss in 4 half-moves
14 Rb5 loss in 4 half-moves
15 Rb6 loss in 4 half-moves
16 Rbb1 loss in 4 half-moves
17 Rbb7 loss in 4 half-moves
18 Rbc8 loss in 4 half-moves
19 Rcc8 loss in 4 half-moves
20 Rg8 loss in 4 half-moves
21 Rh8 loss in 4 half-moves
22 R1c2 loss in 2 half-moves
23 R1c3 loss in 2 half-moves
24 R1c4 loss in 2 half-moves
25 R7c2 loss in 2 half-moves
26 R7c3 loss in 2 half-moves
27 R7c4 loss in 2 half-moves
28 Rb2 loss in 2 half-moves
29 Rb3 loss in 2 half-moves
30 Rb4 loss in 2 half-moves
31 Rd1 loss in 2 half-moves
32 Rd7 loss in 2 half-moves
33 Rd8 loss in 2 half-moves
34 Re1 loss in 2 half-moves
35 Re7 loss in 2 half-moves
36 Re8 loss in 2 half-moves
37 Rf1 loss in 2 half-moves
38 Rf7 loss in 2 half-moves
39 Rf8 loss in 2 half-moves