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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Ra4 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Ra5 loss in 2 half-moves
9 Re7 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rg7 loss in 2 half-moves
12 Ra1 loss in 1 half-moves
13 Ra2 loss in 1 half-moves
14 Rd7 loss in 1 half-moves