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 Ke1 draw
3 Ke2 draw
4 Ke3 draw
5 Kf1 draw
6 Kf3 draw
7 Kg1 draw
8 Kg2 draw
9 Kg3 draw
10 Rb8 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf3 draw
15 Rf5 draw
16 Rf7 draw
17 Rg8 draw
18 Ra8 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rh8 loss in 2 half-moves