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 Ke7 draw
3 Kf6 draw
4 Kg6 draw
5 Kg7 draw
6 Rd4 draw
7 Re4 draw
8 Rg4 draw
9 Rh5 draw
10 Kg8 loss in 10 half-moves
11 Ke8 loss in 6 half-moves
12 Kf8 loss in 6 half-moves
13 Rh7 loss in 4 half-moves
14 Ke6 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh8 loss in 2 half-moves