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 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra6 draw
8 Rb6 draw
9 Rd6 draw
10 Re6 draw
11 Rf1 draw
12 Rf3 draw
13 Rf5 draw
14 Rf8 draw
15 Rg6 draw
16 Rh6 draw
17 Rc6 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf7 loss in 2 half-moves