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

EGTB: win in 2 half-moves

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