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

EGTB: win in 8 half-moves

# move score
1 Rf3 win in 7 half-moves
2 Ra4 win in 9 half-moves
3 Ra8 win in 9 half-moves
4 Rb4 win in 9 half-moves
5 Rb8 win in 9 half-moves
6 Rf2 win in 9 half-moves
7 Rg3 win in 9 half-moves
8 Ra1 win in 11 half-moves
9 Rb1 win in 11 half-moves
10 Rg2 win in 11 half-moves
11 Rh2 win in 11 half-moves
12 Rh3 win in 11 half-moves
13 Raa2 win in 13 half-moves
14 Rba2 win in 13 half-moves
15 Rbb3 win in 13 half-moves
16 Rab3 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Re3 loss in 2 half-moves