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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ra8 loss in 14 half-moves
3 Rf7 loss in 10 half-moves
4 Rg7 loss in 10 half-moves
5 Rh7 loss in 10 half-moves
6 Ra5 loss in 8 half-moves
7 Ra6 loss in 8 half-moves
8 Nf2 loss in 2 half-moves
9 Ng3 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves