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 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Ra2 draw
6 Rb2 draw
7 Rc2 draw
8 Rd2 draw
9 Re2 draw
10 Rf3 draw
11 Rf5 draw
12 Rf6 draw
13 Rf7 draw
14 Rg2 draw
15 Kf7 loss in 2 half-moves
16 Kf8 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh2 loss in 2 half-moves