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

EGTB: win in 2 half-moves

# move score
1 R4a5 win in 1 half-moves
2 R4a7 win in 1 half-moves
3 R8a5 win in 1 half-moves
4 R8a7 win in 1 half-moves
5 Ra2 win in 1 half-moves
6 Ra3 win in 1 half-moves
7 Raa1 win in 1 half-moves
8 Rae4 win in 1 half-moves
9 Rae8 win in 1 half-moves
10 Rb4 win in 1 half-moves
11 Rb8 win in 1 half-moves
12 Rc1 win in 1 half-moves
13 Rd4 win in 1 half-moves
14 Rd8 win in 1 half-moves
15 Re5 win in 1 half-moves
16 Rf4 win in 1 half-moves
17 Rf8 win in 1 half-moves
18 Rg4 win in 1 half-moves
19 Rg8 win in 1 half-moves
20 Rh4 win in 1 half-moves
21 Rh8 win in 1 half-moves
22 Rb1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rea1 loss in 2 half-moves
29 Ree4 loss in 2 half-moves
30 Ree8 loss in 2 half-moves
31 Rf1 loss in 2 half-moves
32 Rg1 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 R4a6 loss in 1 half-moves
35 R8a6 loss in 1 half-moves
36 Rc4 loss in 1 half-moves
37 Rc8 loss in 1 half-moves