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 Kc1 draw
3 Kc2 draw
4 Kc3 draw
5 Kd1 draw
6 Kd3 draw
7 Ke1 draw
8 Ke2 draw
9 Ke3 draw
10 Kf7 draw
11 Kg7 draw
12 Kg8 draw
13 Rf1 draw
14 Rf3 draw
15 Rf5 draw
16 Rf6 draw
17 Rg2 draw
18 Rh2 draw
19 Ke7 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf7 loss in 2 half-moves