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 Kgg6 draw
4 Kgg8 draw
5 Kgh6 draw
6 Khg6 draw
7 Khg8 draw
8 Khh6 draw
9 Rc8 draw
10 Rd8 draw
11 Re8 draw
12 Rf8 draw
13 Rg8 draw
14 Kf6 loss in 1 half-moves
15 Kf8 loss in 1 half-moves
16 Rb8 loss in 1 half-moves