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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 K3g3 loss in 2 half-moves
3 K3g4 loss in 2 half-moves
4 K4g3 loss in 2 half-moves
5 K4g4 loss in 2 half-moves
6 Kg2 loss in 2 half-moves
7 Kg5 loss in 2 half-moves
8 Kh2 loss in 2 half-moves
9 Kh5 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Rh7 loss in 2 half-moves