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 Kh7 draw
3 Kh8 draw
4 Ra6 draw
5 Rb6 draw
6 Rc6 draw
7 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 Rg6 draw
11 Rh6 draw
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves