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 Kg5 draw
3 Kg6 draw
4 Kh5 draw
5 Kh7 draw
6 Ra6 draw
7 Rb6 draw
8 Rc6 draw
9 Re6 draw
10 Rf1 draw
11 Rf2 draw
12 Rf3 draw
13 Rf5 draw
14 Rf7 draw
15 Kg7 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg6 loss in 2 half-moves