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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kf8 draw
3 Kg7 draw
4 Rf2 draw
5 Rf6 draw
6 Rf8 draw
7 Rg7 draw
8 Rh7 draw
9 Kh7 loss in 4 half-moves
10 Kh8 loss in 4 half-moves
11 Rd7 loss in 4 half-moves
12 Re7 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves