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 Kg5 draw
5 Kh5 draw
6 Kh6 draw
7 Rd5 draw
8 Rf1 draw
9 Rf2 draw
10 Rf3 draw
11 Rg5 draw
12 Rh5 draw
13 Kg7 loss in 12 half-moves
14 Kh7 loss in 6 half-moves
15 Ra5 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves