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 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf3 draw
8 Rf4 draw
9 Rf7 draw
10 Kg6 loss in 2 half-moves
11 Kh6 loss in 2 half-moves
12 Khh8 loss in 2 half-moves
13 Kf7 loss in 1 half-moves
14 Kgg7 loss in 1 half-moves
15 Kgh8 loss in 1 half-moves
16 Khg7 loss in 1 half-moves
17 Rf1 loss in 1 half-moves
18 Rf2 loss in 1 half-moves
19 Rf6 loss in 1 half-moves