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 Kd2 draw
3 Ke1 draw
4 Kf1 draw
5 Kf2 draw
6 Rf1 draw
7 Rf2 draw
8 Rf3 draw
9 Kd1 loss in 4 half-moves
10 Rb7 loss in 4 half-moves
11 Rg7 loss in 4 half-moves
12 Rh7 loss in 4 half-moves
13 Kd3 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Ra7 loss in 1 half-moves
20 Rc7 loss in 1 half-moves
21 Rd7 loss in 1 half-moves
22 Re7 loss in 1 half-moves