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

EGTB: win in 1 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rh1 win in 3 half-moves
3 g1=R win in 9 half-moves
4 Ra5 loss in 4 half-moves
5 Ra6 loss in 4 half-moves
6 Ra7 loss in 4 half-moves
7 Rab8 loss in 4 half-moves
8 Rac8 loss in 4 half-moves
9 Rag8 loss in 4 half-moves
10 Rh2 loss in 4 half-moves
11 Rh5 loss in 4 half-moves
12 Rh6 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Rhb8 loss in 4 half-moves
15 Rhc8 loss in 4 half-moves
16 Rhg8 loss in 4 half-moves
17 g1=B loss in 2 half-moves
18 g1=K loss in 2 half-moves
19 g1=N loss in 2 half-moves
20 g1=Q loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Rad8 loss in 2 half-moves
25 Rae8 loss in 2 half-moves
26 Raf8 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves
29 Rhd8 loss in 2 half-moves
30 Rhe8 loss in 2 half-moves
31 Rhf8 loss in 2 half-moves