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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 R8a5 win in 5 half-moves
4 R8a6 win in 5 half-moves
5 R8a7 win in 5 half-moves
6 Rb1 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Rg8 win in 5 half-moves
9 Rh1 win in 5 half-moves
10 Rh8 win in 5 half-moves
11 Rg1 win in 7 half-moves
12 g1=K draw
13 g1=R loss in 4 half-moves
14 R1a5 loss in 4 half-moves
15 R1a6 loss in 4 half-moves
16 R1a7 loss in 4 half-moves
17 g1=B loss in 2 half-moves
18 g1=N loss in 2 half-moves
19 g1=Q loss in 2 half-moves
20 R1a2 loss in 2 half-moves
21 R1a3 loss in 2 half-moves
22 R1a4 loss in 2 half-moves
23 R8a2 loss in 2 half-moves
24 R8a3 loss in 2 half-moves
25 R8a4 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Rd8 loss in 2 half-moves
30 Re1 loss in 2 half-moves
31 Re8 loss in 2 half-moves