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 Kg5 draw
3 Kg6 draw
4 Kg7 draw
5 Kh5 draw
6 Ra8 draw
7 Rb8 draw
8 Rc8 draw
9 Re8 draw
10 Rg8 draw
11 Kd1 loss in 1 half-moves
12 Kd2 loss in 1 half-moves
13 Ke2 loss in 1 half-moves
14 Kf1 loss in 1 half-moves
15 Kf2 loss in 1 half-moves
16 Kh7 loss in 1 half-moves
17 Rd8 loss in 1 half-moves
18 Rh7 loss in 1 half-moves