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

EGTB: win in 2 half-moves

# move score
1 R1a4 win in 1 half-moves
2 R8a4 win in 1 half-moves
3 Re8 win in 1 half-moves
4 R1a2 loss in 2 half-moves
5 R1a3 loss in 2 half-moves
6 R1a7 loss in 2 half-moves
7 R8a2 loss in 2 half-moves
8 R8a3 loss in 2 half-moves
9 R8a7 loss in 2 half-moves
10 Rad1 loss in 2 half-moves
11 Rad8 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rda3 loss in 2 half-moves
24 Rdd1 loss in 2 half-moves
25 Rdd8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rf3 loss in 2 half-moves
30 Rf8 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg3 loss in 2 half-moves
33 Rg8 loss in 2 half-moves
34 Rh1 loss in 2 half-moves
35 Rh3 loss in 2 half-moves
36 Rh8 loss in 2 half-moves
37 R1a5 loss in 1 half-moves
38 R1a6 loss in 1 half-moves
39 R8a5 loss in 1 half-moves
40 R8a6 loss in 1 half-moves