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 Rg2 draw
17 Rh2 draw
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves