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

EGTB: win in 4 half-moves

# move score
1 R1a2 win in 3 half-moves
2 R1a3 win in 3 half-moves
3 R1a4 win in 3 half-moves
4 R1a5 win in 3 half-moves
5 R6a2 win in 3 half-moves
6 R6a3 win in 3 half-moves
7 R6a4 win in 3 half-moves
8 R6a5 win in 3 half-moves
9 Rb1 win in 3 half-moves
10 Rb6 win in 3 half-moves
11 Rc1 win in 3 half-moves
12 Rc6 win in 3 half-moves
13 Re1 win in 3 half-moves
14 Rg1 win in 3 half-moves
15 Rg6 win in 3 half-moves
16 Rh1 win in 3 half-moves
17 Rh6 win in 3 half-moves
18 Bb2 win in 7 half-moves
19 Bb8 win in 7 half-moves
20 Bc3 win in 7 half-moves
21 Bd4 win in 7 half-moves
22 Bf4 win in 7 half-moves
23 Bg3 win in 7 half-moves
24 Bh2 win in 7 half-moves
25 Bh8 win in 7 half-moves
26 Bc7 loss in 2 half-moves
27 Bd6 loss in 2 half-moves
28 Bf6 loss in 2 half-moves
29 Bg7 loss in 2 half-moves
30 Ra7 loss in 2 half-moves
31 Ra8 loss in 2 half-moves
32 Rd1 loss in 2 half-moves
33 Rd6 loss in 2 half-moves
34 Re6 loss in 2 half-moves
35 Rf1 loss in 2 half-moves
36 Rf6 loss in 2 half-moves