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 Kg2 draw
3 Ra4 draw
4 Rb4 draw
5 Rd4 draw
6 Re4 draw
7 Rf1 draw
8 Rf3 draw
9 Rf7 draw
10 Rh4 draw
11 Kh2 loss in 6 half-moves
12 Kh1 loss in 4 half-moves
13 Kf1 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rf5 loss in 1 half-moves
19 Rf6 loss in 1 half-moves