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 Rd1 draw
8 Re1 draw
9 Rf3 draw
10 Rf5 draw
11 Rf7 draw
12 Rg1 draw
13 Rb1 loss in 6 half-moves
14 Ra1 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rc1 loss in 1 half-moves
18 Rh1 loss in 1 half-moves