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 Rab1 win in 1 half-moves
3 Rac1 win in 1 half-moves
4 Rad1 win in 1 half-moves
5 Rae1 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Rc8 win in 1 half-moves
8 R8a2 loss in 2 half-moves
9 R8a4 loss in 2 half-moves
10 Rah8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 R1a2 loss in 1 half-moves
16 R1a3 loss in 1 half-moves
17 R1a5 loss in 1 half-moves
18 R1a6 loss in 1 half-moves
19 R1a7 loss in 1 half-moves
20 R8a3 loss in 1 half-moves
21 R8a5 loss in 1 half-moves
22 R8a6 loss in 1 half-moves
23 R8a7 loss in 1 half-moves
24 Raf1 loss in 1 half-moves
25 Rag1 loss in 1 half-moves
26 Rh2 loss in 1 half-moves
27 Rh3 loss in 1 half-moves
28 Rh4 loss in 1 half-moves
29 Rh5 loss in 1 half-moves
30 Rh6 loss in 1 half-moves
31 Rh7 loss in 1 half-moves
32 Rhb1 loss in 1 half-moves
33 Rhc1 loss in 1 half-moves
34 Rhd1 loss in 1 half-moves
35 Rhe1 loss in 1 half-moves
36 Rhf1 loss in 1 half-moves
37 Rhg1 loss in 1 half-moves
38 Rhh8 loss in 1 half-moves