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 Rg2 loss in 12 half-moves
3 Rg5 loss in 12 half-moves
4 Rg6 loss in 12 half-moves
5 Rg1 loss in 10 half-moves
6 Kg1 loss in 2 half-moves
7 Kg2 loss in 2 half-moves
8 Kh2 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Rb7 loss in 1 half-moves
15 Rd7 loss in 1 half-moves
16 Re7 loss in 1 half-moves
17 Rf7 loss in 1 half-moves