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

EGTB: win in 4 half-moves

# move score
1 Rbf1 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rhf1 win in 3 half-moves
4 Ra2 win in 7 half-moves
5 Rab8 win in 7 half-moves
6 Rah8 win in 7 half-moves
7 Rb2 win in 7 half-moves
8 Rbb8 win in 7 half-moves
9 Rh2 win in 7 half-moves
10 Rhh8 win in 7 half-moves
11 Raa1 win in 9 half-moves
12 Rba1 loss in 4 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 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 Rbc1 loss in 2 half-moves
24 Rbd1 loss in 2 half-moves
25 Rbe1 loss in 2 half-moves
26 Rbg1 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves
31 Rh3 loss in 2 half-moves
32 Rh4 loss in 2 half-moves
33 Rh5 loss in 2 half-moves
34 Rh6 loss in 2 half-moves
35 Rh7 loss in 2 half-moves
36 Rhc1 loss in 2 half-moves
37 Rhd1 loss in 2 half-moves
38 Rhe1 loss in 2 half-moves
39 Rhg1 loss in 2 half-moves