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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Kf1 draw
8 Kf2 draw
9 Rb5 draw
10 Rc5 draw
11 Re5 draw
12 Rf1 draw
13 Rf2 draw
14 Rf3 draw
15 Rf6 draw
16 Rf8 draw
17 Rg5 draw
18 Rh5 draw
19 Kf3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rf7 loss in 2 half-moves