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

EGTB: win in 2 half-moves

# move score
1 R1a7 win in 1 half-moves
2 R8a7 win in 1 half-moves
3 R1a2 loss in 2 half-moves
4 R1a4 loss in 2 half-moves
5 R8a2 loss in 2 half-moves
6 R8a4 loss in 2 half-moves
7 Rab1 loss in 2 half-moves
8 Rac1 loss in 2 half-moves
9 Rad1 loss in 2 half-moves
10 Rae1 loss in 2 half-moves
11 Raf1 loss in 2 half-moves
12 Rag8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rgb1 loss in 2 half-moves
25 Rgc1 loss in 2 half-moves
26 Rgd1 loss in 2 half-moves
27 Rge1 loss in 2 half-moves
28 Rgf1 loss in 2 half-moves
29 Rgg8 loss in 2 half-moves
30 Rh1 loss in 2 half-moves
31 Rh8 loss in 2 half-moves
32 R1a3 loss in 1 half-moves
33 R1a5 loss in 1 half-moves
34 R1a6 loss in 1 half-moves
35 R8a3 loss in 1 half-moves
36 R8a5 loss in 1 half-moves
37 R8a6 loss in 1 half-moves