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