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 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Ke1 draw
8 Ke2 draw
9 Ke3 draw
10 Ke8 draw
11 Kf1 draw
12 Kg1 draw
13 Kg2 draw
14 Ra8 draw
15 Rb8 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kg3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves