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

EGTB: win in 4 half-moves

# move score
1 R1a6 win in 3 half-moves
2 R7a6 win in 3 half-moves
3 R1a2 win in 7 half-moves
4 R1a3 win in 7 half-moves
5 R1a4 win in 7 half-moves
6 R1a5 win in 7 half-moves
7 R7a2 win in 7 half-moves
8 R7a3 win in 7 half-moves
9 R7a4 win in 7 half-moves
10 R7a5 win in 7 half-moves
11 Rb1 win in 7 half-moves
12 Rb7 win in 7 half-moves
13 Rc1 win in 7 half-moves
14 Rc7 win in 7 half-moves
15 Rd1 win in 7 half-moves
16 Re1 win in 7 half-moves
17 Rf1 win in 7 half-moves
18 Nb6 loss in 2 half-moves
19 Nb8 loss in 2 half-moves
20 Nc5 loss in 2 half-moves
21 Ne5 loss in 2 half-moves
22 Nf6 loss in 2 half-moves
23 Nf8 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves