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 Kf7 draw
5 Kg7 draw
6 Kg8 draw
7 Rc3 draw
8 Rd3 draw
9 Re3 draw
10 Rf5 draw
11 Rf6 draw
12 Rg3 draw
13 Rh3 draw
14 Ra3 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf7 loss in 2 half-moves