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 Kf6 draw
3 Kf7 draw
4 Kg5 draw
5 Kg7 draw
6 Kh5 draw
7 Kh6 draw
8 Kh7 draw
9 Ra2 draw
10 Rb2 draw
11 Rd2 draw
12 Re2 draw
13 Rf3 draw
14 Rf5 draw
15 Rf7 draw
16 Rf8 draw
17 Rg2 draw
18 Rh2 draw
19 Kf5 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf6 loss in 2 half-moves