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 Rf1 draw
3 Rf2 draw
4 Rf3 draw
5 Rf4 draw
6 Rf5 draw
7 Rg8 draw
8 Rh8 draw
9 Kba7 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Kaa7 loss in 1 half-moves
13 Kab7 loss in 1 half-moves
14 Kbb7 loss in 1 half-moves
15 Rc8 loss in 1 half-moves
16 Rd8 loss in 1 half-moves
17 Re8 loss in 1 half-moves
18 Rf6 loss in 1 half-moves