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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 a2 loss in 2 half-moves
3 Ra4 loss in 2 half-moves
4 Ra5 loss in 2 half-moves
5 Ra8 loss in 2 half-moves
6 Rb7 loss in 2 half-moves
7 Rd7 loss in 2 half-moves
8 Re7 loss in 2 half-moves
9 Rf7 loss in 2 half-moves
10 Rh7 loss in 2 half-moves
11 Rc7 loss in 1 half-moves
12 Rg7 loss in 1 half-moves