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 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Rf2 draw
6 Rf3 draw
7 Rf8 draw
8 Rg1 draw
9 Rh1 draw
10 Kh7 loss in 4 half-moves
11 Kh8 loss in 4 half-moves
12 Rb1 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Re1 loss in 1 half-moves