Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kb1 draw
3 Kc2 draw
4 Kd1 draw
5 Rf2 draw
6 Rf3 draw
7 Rf4 draw
8 Rf6 draw
9 Rf7 draw
10 Kb2 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Kg7 loss in 1 half-moves
13 Kg8 loss in 1 half-moves
14 Kh7 loss in 1 half-moves
15 Rd1 loss in 1 half-moves
16 Re1 loss in 1 half-moves
17 Rf5 loss in 1 half-moves
18 Rg1 loss in 1 half-moves
19 Rh1 loss in 1 half-moves