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 Kg6 draw
4 Kh6 draw
5 Ra5 draw
6 Rf6 draw
7 Rf7 draw
8 Rf8 draw
9 Kf7 loss in 6 half-moves
10 Kf8 loss in 6 half-moves
11 Kg8 loss in 6 half-moves
12 Kh7 loss in 6 half-moves
13 Kh8 loss in 4 half-moves
14 Re5 loss in 4 half-moves
15 Rb5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves