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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke6 draw
5 Ke8 draw
6 Kf6 draw
7 Ra8 draw
8 Rf6 draw
9 Rf7 draw
10 Kd8 loss in 18 half-moves
11 Kf7 loss in 4 half-moves
12 Re8 loss in 4 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves