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

EGTB: win in 8 half-moves

# move score
1 Rb5 win in 7 half-moves
2 Rb6 win in 7 half-moves
3 Rc5 win in 7 half-moves
4 Rc6 win in 7 half-moves
5 Rd5 win in 7 half-moves
6 Rd6 win in 7 half-moves
7 Rh5 win in 7 half-moves
8 Rh6 win in 7 half-moves
9 Ra1 win in 9 half-moves
10 Ra2 win in 9 half-moves
11 Ra3 win in 9 half-moves
12 Ra4 win in 9 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves