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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ra7 loss in 8 half-moves
3 Ra1 loss in 6 half-moves
4 Ra2 loss in 6 half-moves
5 Ra3 loss in 6 half-moves
6 Ra8 loss in 6 half-moves
7 Nf2 loss in 2 half-moves
8 Ng3 loss in 2 half-moves
9 Ra5 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Rf4 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 Rb4 loss in 1 half-moves
15 Rc4 loss in 1 half-moves
16 Rd4 loss in 1 half-moves