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 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf2 draw
8 Rf3 draw
9 Rf5 draw
10 Rf6 draw
11 Rf7 draw
12 Rg8 draw
13 Rh8 draw
14 Ne2 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Nh3 loss in 2 half-moves
17 g5 loss in 1 half-moves
18 Rf1 loss in 1 half-moves