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 Kg2 draw
3 Kg3 draw
4 Kh3 draw
5 Ra8 draw
6 Re8 draw
7 Rf3 draw
8 Rf5 draw
9 Rf6 draw
10 Rf7 draw
11 Rh8 draw
12 Kg1 loss in 6 half-moves
13 Kh1 loss in 6 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 Rg8 loss in 2 half-moves