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 Kf3 draw
10 Ra6 draw
11 Rb6 draw
12 Rc6 draw
13 Re6 draw
14 Rf1 draw
15 Rf3 draw
16 Rf5 draw
17 Rf7 draw
18 Rg6 draw
19 Rd6 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh6 loss in 2 half-moves