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 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kg1 draw
6 Kg3 draw
7 Kh2 draw
8 Kh3 draw
9 Rf3 draw
10 Rf5 draw
11 Rf7 draw
12 Rf8 draw
13 Rg6 draw
14 Rh6 draw
15 Kh1 loss in 6 half-moves
16 Rd6 loss in 4 half-moves
17 Ra6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Re6 loss in 1 half-moves