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 Kf7 draw
3 Kf8 draw
4 Kgg6 draw
5 Kgg8 draw
6 Kgh6 draw
7 Khg6 draw
8 Khh6 draw
9 Rg8 draw
10 Kf6 loss in 2 half-moves
11 Khg8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves