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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kg6 draw
3 Kg7 draw
4 Ra7 draw
5 Rb7 draw
6 Rd7 draw
7 Rf1 draw
8 Rf3 draw
9 Rf5 draw
10 Rg7 draw
11 Rh7 draw
12 Kh7 loss in 6 half-moves
13 Kh5 loss in 4 half-moves
14 Rf8 loss in 4 half-moves
15 Kg5 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rc7 loss in 1 half-moves
19 Rf2 loss in 1 half-moves