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 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Kf6 draw
6 Kf8 draw
7 Kg6 draw
8 Rc1 draw
9 Re1 draw
10 Rf2 draw
11 Rf5 draw
12 Rf6 draw
13 Rg1 draw
14 Rh1 draw
15 Kg7 loss in 10 half-moves
16 Kg8 loss in 10 half-moves
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves