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 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Kg8 draw
7 Kh6 draw
8 Rc1 draw
9 Rd1 draw
10 Re1 draw
11 Rf3 draw
12 Rf5 draw
13 Rf6 draw
14 Rg1 draw
15 Rh1 draw
16 Kh7 loss in 4 half-moves
17 Kh8 loss in 4 half-moves
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves