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

EGTB: win in 10 half-moves

# move score
1 Ra5 win in 9 half-moves
2 Ra6 win in 9 half-moves
3 Rg1 win in 9 half-moves
4 Re5 win in 11 half-moves
5 Re6 win in 11 half-moves
6 Rf5 win in 11 half-moves
7 Rf6 win in 11 half-moves
8 Rh5 win in 11 half-moves
9 Rh6 win in 11 half-moves
10 Rg7 win in 13 half-moves
11 Rg8 win in 13 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves