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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 R4a5 loss in 2 half-moves
3 R4a6 loss in 2 half-moves
4 R7a5 loss in 2 half-moves
5 R7a6 loss in 2 half-moves
6 Ra1 loss in 2 half-moves
7 Ra2 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rae4 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Ree4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 Rab7 loss in 1 half-moves
26 Rac7 loss in 1 half-moves
27 Rad7 loss in 1 half-moves
28 Reb7 loss in 1 half-moves
29 Rec7 loss in 1 half-moves
30 Red7 loss in 1 half-moves
31 Rf7 loss in 1 half-moves