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 Ke7 draw
3 Ke8 draw
4 Kg1 draw
5 Kg2 draw
6 Kg7 draw
7 Kg8 draw
8 Kh2 draw
9 Rd7 draw
10 Re7 draw
11 Rf5 draw
12 Rf6 draw
13 Rg7 draw
14 Rh7 draw
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves