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

EGTB: win in 4 half-moves

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