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 Kf4 loss in 2 half-moves
3 Kf5 loss in 2 half-moves
4 Kf6 loss in 2 half-moves
5 Kg4 loss in 2 half-moves
6 Kh4 loss in 2 half-moves
7 Kh5 loss in 2 half-moves
8 Kh6 loss in 2 half-moves
9 Re6 loss in 2 half-moves
10 Rf6 loss in 2 half-moves
11 Rg7 loss in 2 half-moves
12 Rh6 loss in 2 half-moves
13 Ra6 loss in 1 half-moves
14 Rb6 loss in 1 half-moves
15 Rc6 loss in 1 half-moves
16 Rd6 loss in 1 half-moves