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 Ke2 draw
5 Ra7 draw
6 Rb7 draw
7 Rc7 draw
8 Rd7 draw
9 Re7 draw
10 Rf2 draw
11 Rf3 draw
12 Rf5 draw
13 Rf6 draw
14 Rg7 draw
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh7 loss in 2 half-moves