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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kg7 draw
3 Kh7 draw
4 Rb8 draw
5 Rc8 draw
6 Re8 draw
7 Rf2 draw
8 Rf3 draw
9 Kf7 loss in 2 half-moves
10 Kh8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf4 loss in 1 half-moves