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 Kf2 draw
3 Kg2 draw
4 Kh1 draw
5 Kh2 draw
6 Rf2 draw
7 Rf3 draw
8 Rf4 draw
9 Rf5 draw
10 Rf7 draw
11 Kb6 loss in 1 half-moves
12 Kb7 loss in 1 half-moves
13 Kb8 loss in 1 half-moves
14 Kc6 loss in 1 half-moves
15 Kc8 loss in 1 half-moves
16 Kd6 loss in 1 half-moves
17 Kd7 loss in 1 half-moves
18 Kd8 loss in 1 half-moves
19 Ra1 loss in 1 half-moves
20 Rb1 loss in 1 half-moves
21 Rc1 loss in 1 half-moves
22 Rd1 loss in 1 half-moves
23 Re1 loss in 1 half-moves
24 Rf6 loss in 1 half-moves