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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kg6 draw
3 Rf1 draw
4 Rf2 draw
5 Rf4 draw
6 Rf6 draw
7 Rf7 draw
8 Rg3 draw
9 Rh3 draw
10 Kf8 loss in 2 half-moves
11 Kg8 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Kh7 loss in 2 half-moves
14 Kh8 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Kf6 loss in 1 half-moves
22 Kf7 loss in 1 half-moves