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 Kc7 draw
3 Kc8 draw
4 Kd6 draw
5 Kd8 draw
6 Ke7 draw
7 Ke8 draw
8 Rf1 draw
9 Rf3 draw
10 Rf5 draw
11 Rf6 draw
12 Rf8 draw
13 Kc6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kg3 loss in 1 half-moves
16 Kg4 loss in 1 half-moves
17 Kg5 loss in 1 half-moves
18 Kh3 loss in 1 half-moves
19 Kh5 loss in 1 half-moves
20 Re7 loss in 1 half-moves
21 Rf2 loss in 1 half-moves
22 Rg7 loss in 1 half-moves
23 Rh7 loss in 1 half-moves