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 Kc2 draw
3 Kc3 draw
4 Kd1 draw
5 Kd3 draw
6 Ke3 draw
7 Ra7 draw
8 Rb7 draw
9 Rc7 draw
10 Rd7 draw
11 Rf3 draw
12 Rf5 draw
13 Rf8 draw
14 Kc1 loss in 12 half-moves
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rf6 loss in 1 half-moves