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 R4a6 win in 1 half-moves
3 R4a7 win in 1 half-moves
4 R8a5 win in 1 half-moves
5 R8a6 win in 1 half-moves
6 R8a7 win in 1 half-moves
7 Ra1 win in 1 half-moves
8 Ra2 win in 1 half-moves
9 Ra3 win in 1 half-moves
10 Rae4 win in 1 half-moves
11 Rae8 win in 1 half-moves
12 Rb4 win in 1 half-moves
13 Rb8 win in 1 half-moves
14 Rc4 win in 1 half-moves
15 Rc5 win in 1 half-moves
16 Rc8 win in 1 half-moves
17 Rd4 win in 1 half-moves
18 Rd8 win in 1 half-moves
19 Rf4 win in 1 half-moves
20 Rf8 win in 1 half-moves
21 Rg4 win in 1 half-moves
22 Rg8 win in 1 half-moves
23 Rh4 win in 1 half-moves
24 Rb5 win in 3 half-moves
25 Rd5 win in 3 half-moves
26 Re3 win in 3 half-moves
27 Re6 win in 3 half-moves
28 Re7 win in 3 half-moves
29 Rea5 win in 3 half-moves
30 Ree4 win in 3 half-moves
31 Ree8 win in 3 half-moves
32 Rf5 win in 3 half-moves
33 Re1 loss in 2 half-moves
34 Re2 loss in 2 half-moves
35 Rg5 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rh8 loss in 1 half-moves