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

EGTB: win in 4 half-moves

# move score
1 R1b3 win in 3 half-moves
2 R8b3 win in 3 half-moves
3 R1b7 win in 7 half-moves
4 R8b7 win in 7 half-moves
5 Rh7 win in 7 half-moves
6 Ra1 win in 9 half-moves
7 Ra8 win in 9 half-moves
8 Rbh8 win in 9 half-moves
9 Rhh8 win in 11 half-moves
10 R1b2 loss in 2 half-moves
11 R1b4 loss in 2 half-moves
12 R1b5 loss in 2 half-moves
13 R1b6 loss in 2 half-moves
14 R8b2 loss in 2 half-moves
15 R8b4 loss in 2 half-moves
16 R8b5 loss in 2 half-moves
17 R8b6 loss in 2 half-moves
18 Rbc1 loss in 2 half-moves
19 Rbd1 loss in 2 half-moves
20 Rbe1 loss in 2 half-moves
21 Rbf1 loss in 2 half-moves
22 Rbg1 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Rh4 loss in 2 half-moves
31 Rh5 loss in 2 half-moves
32 Rh6 loss in 2 half-moves
33 Rhc1 loss in 2 half-moves
34 Rhd1 loss in 2 half-moves
35 Rhe1 loss in 2 half-moves
36 Rhf1 loss in 2 half-moves
37 Rhg1 loss in 2 half-moves