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 Kg3 draw
3 Kh1 draw
4 Kh3 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Re8 draw
9 Rf2 draw
10 Rf3 draw
11 Rf5 draw
12 Rf6 draw
13 Rh8 draw
14 Kg1 loss in 2 half-moves
15 Kg2 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rf7 loss in 1 half-moves