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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kc8 draw
3 Kd7 draw
4 Ke8 draw
5 Rf1 draw
6 Rf2 draw
7 Rf4 draw
8 Rf6 draw
9 Rf7 draw
10 Kc7 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Kg4 loss in 1 half-moves
13 Kg5 loss in 1 half-moves
14 Kg6 loss in 1 half-moves
15 Kh4 loss in 1 half-moves
16 Kh6 loss in 1 half-moves
17 Re8 loss in 1 half-moves
18 Rf3 loss in 1 half-moves
19 Rg8 loss in 1 half-moves
20 Rh8 loss in 1 half-moves