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 Kd6 draw
3 Kd7 draw
4 Ke5 draw
5 Ke7 draw
6 Kf5 draw
7 Kf6 draw
8 Kf7 draw
9 Rc2 draw
10 Rd2 draw
11 Re2 draw
12 Rf1 draw
13 Rf3 draw
14 Rf6 draw
15 Rf8 draw
16 Rg2 draw
17 Rh2 draw
18 Kd5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf7 loss in 2 half-moves