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 Kf3 draw
3 Kh3 draw
4 Kh4 draw
5 Ra4 draw
6 Ra5 draw
7 Ra6 draw
8 Ra7 draw
9 Re8 draw
10 Rg8 draw
11 Rh8 draw
12 a2 loss in 1 half-moves
13 Kf4 loss in 1 half-moves
14 Kf5 loss in 1 half-moves
15 Kg3 loss in 1 half-moves
16 Kg5 loss in 1 half-moves
17 Kh5 loss in 1 half-moves
18 Rb8 loss in 1 half-moves
19 Rc8 loss in 1 half-moves
20 Rd8 loss in 1 half-moves