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 Rh1 win in 5 half-moves
3 Rh3 win in 5 half-moves
4 Rhh4 win in 5 half-moves
5 Ra1 draw
6 Rb1 draw
7 Rb3 draw
8 Rbb2 draw
9 Raa4 loss in 6 half-moves
10 Rab2 loss in 4 half-moves
11 Rba4 loss in 4 half-moves
12 Rbh4 loss in 4 half-moves
13 Rhb2 loss in 4 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rac2 loss in 2 half-moves
19 Rad2 loss in 2 half-moves
20 Rae2 loss in 2 half-moves
21 Raf2 loss in 2 half-moves
22 Rag2 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd4 loss in 2 half-moves
29 Re4 loss in 2 half-moves
30 Rf4 loss in 2 half-moves
31 Rg4 loss in 2 half-moves
32 Rh5 loss in 2 half-moves
33 Rh6 loss in 2 half-moves
34 Rh7 loss in 2 half-moves
35 Rh8 loss in 2 half-moves
36 Rhc2 loss in 2 half-moves
37 Rhd2 loss in 2 half-moves
38 Rhe2 loss in 2 half-moves
39 Rhf2 loss in 2 half-moves
40 Rhg2 loss in 2 half-moves