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 Kg7 draw
4 Kh7 draw
5 Rf1 draw
6 Rf2 draw
7 Rf3 draw
8 Rf4 draw
9 Rf5 draw
10 Kf5 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Ka7 loss in 1 half-moves
14 Kb7 loss in 1 half-moves
15 Kb8 loss in 1 half-moves
16 Kf7 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Rb6 loss in 1 half-moves
19 Rc6 loss in 1 half-moves
20 Rd6 loss in 1 half-moves
21 Re6 loss in 1 half-moves
22 Rf7 loss in 1 half-moves