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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rh1 win in 3 half-moves
4 Ra3 win in 5 half-moves
5 Ra4 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Rf8 win in 5 half-moves
8 Rg8 win in 5 half-moves
9 Rga1 win in 5 half-moves
10 Rh8 win in 5 half-moves
11 Ra2 win in 7 half-moves
12 Raa1 win in 7 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re8 loss in 2 half-moves