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 Rb6 loss in 2 half-moves
3 Rf6 loss in 2 half-moves
4 Rg1 loss in 2 half-moves
5 Rg2 loss in 2 half-moves
6 Rg3 loss in 2 half-moves
7 Rg7 loss in 2 half-moves
8 Ke1 loss in 1 half-moves
9 Ke2 loss in 1 half-moves
10 Kf2 loss in 1 half-moves
11 Kg1 loss in 1 half-moves
12 Kg2 loss in 1 half-moves
13 Ra6 loss in 1 half-moves
14 Rc6 loss in 1 half-moves
15 Rd6 loss in 1 half-moves
16 Re6 loss in 1 half-moves
17 Rg4 loss in 1 half-moves
18 Rg5 loss in 1 half-moves
19 Rh6 loss in 1 half-moves