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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Ra8 win in 5 half-moves
3 Rbh3 win in 5 half-moves
4 Rbh8 win in 5 half-moves
5 Rc3 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Rg3 win in 5 half-moves
8 Rg7 win in 5 half-moves
9 Rg8 win in 5 half-moves
10 Rb2 win in 7 half-moves
11 Rc7 win in 7 half-moves
12 Rh1 win in 7 half-moves
13 Rh2 win in 7 half-moves
14 Ra7 win in 9 half-moves
15 Rb1 win in 9 half-moves
16 Rhb7 loss in 6 half-moves
17 Rhh8 loss in 6 half-moves
18 R3b7 loss in 4 half-moves
19 R8b7 loss in 4 half-moves
20 Rhh3 loss in 4 half-moves
21 R3b4 loss in 2 half-moves
22 R3b5 loss in 2 half-moves
23 R3b6 loss in 2 half-moves
24 R8b4 loss in 2 half-moves
25 R8b5 loss in 2 half-moves
26 R8b6 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Rd7 loss in 2 half-moves
29 Rd8 loss in 2 half-moves
30 Re3 loss in 2 half-moves
31 Re7 loss in 2 half-moves
32 Re8 loss in 2 half-moves
33 Rf3 loss in 2 half-moves
34 Rf7 loss in 2 half-moves
35 Rf8 loss in 2 half-moves
36 Rh4 loss in 2 half-moves
37 Rh5 loss in 2 half-moves
38 Rh6 loss in 2 half-moves