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 Ke1 draw
5 Ke3 draw
6 Kf1 draw
7 Kf2 draw
8 Kf3 draw
9 Rb6 draw
10 Rc6 draw
11 Rd6 draw
12 Rf1 draw
13 Rf2 draw
14 Rf3 draw
15 Rf5 draw
16 Rf7 draw
17 Rf8 draw
18 Rg6 draw
19 Rh6 draw
20 Kd3 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Re6 loss in 2 half-moves