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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Ra2 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Rab1 win in 3 half-moves
8 Rc2 win in 3 half-moves
9 Rc3 win in 3 half-moves
10 Rc8 win in 3 half-moves
11 Rcb1 win in 3 half-moves
12 Rd1 win in 3 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves