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

EGTB: win in 8 half-moves

# move score
1 R7a5 win in 7 half-moves
2 Rf1 win in 7 half-moves
3 Rf7 win in 7 half-moves
4 R7a6 win in 9 half-moves
5 Rd1 win in 9 half-moves
6 Rd7 win in 9 half-moves
7 Re1 win in 9 half-moves
8 Re7 win in 9 half-moves
9 Ra8 win in 11 half-moves
10 Rb1 win in 11 half-moves
11 Rb7 win in 11 half-moves
12 Rc1 win in 11 half-moves
13 Rc7 win in 11 half-moves
14 R1a5 win in 13 half-moves
15 R1a6 win in 13 half-moves
16 R1a2 loss in 2 half-moves
17 R1a3 loss in 2 half-moves
18 R1a4 loss in 2 half-moves
19 R7a2 loss in 2 half-moves
20 R7a3 loss in 2 half-moves
21 R7a4 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh7 loss in 2 half-moves