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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Ra5 win in 7 half-moves
4 Rd6 win in 7 half-moves
5 Rc6 win in 9 half-moves
6 Rb6 win in 11 half-moves
7 Re6 win in 11 half-moves
8 Ra1 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rh6 loss in 2 half-moves