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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ra5 loss in 2 half-moves
3 Rc5 loss in 2 half-moves
4 Rd5 loss in 2 half-moves
5 Rf5 loss in 2 half-moves
6 Rg1 loss in 2 half-moves
7 Rg2 loss in 2 half-moves
8 Rg3 loss in 2 half-moves
9 Rg4 loss in 2 half-moves
10 Rg6 loss in 2 half-moves
11 Rh5 loss in 2 half-moves
12 a3 loss in 1 half-moves
13 Kg2 loss in 1 half-moves
14 Kg3 loss in 1 half-moves
15 Kg4 loss in 1 half-moves
16 Kh2 loss in 1 half-moves
17 Kh4 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Re5 loss in 1 half-moves
20 Rg7 loss in 1 half-moves