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 Kg8 loss in 30 half-moves
3 Rg7 loss in 30 half-moves
4 Kg7 loss in 18 half-moves
5 Rg3 loss in 16 half-moves
6 Kh7 loss in 14 half-moves
7 Rg8 loss in 14 half-moves
8 Rh6 loss in 12 half-moves
9 Rf6 loss in 4 half-moves
10 Rc6 loss in 2 half-moves
11 Rd6 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Ra6 loss in 1 half-moves
17 Rb6 loss in 1 half-moves