Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Ke1 draw
3 Kf1 draw
4 Kf3 draw
5 Kg1 draw
6 Kg2 draw
7 Kg3 draw
8 Rd8 draw
9 Re8 draw
10 Rg8 draw
11 Ra8 loss in 4 half-moves
12 Ke2 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rh8 loss in 1 half-moves