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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kgg6 draw
6 Kgh6 draw
7 Kgh8 draw
8 Khg6 draw
9 Khh6 draw
10 Khh8 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Rh8 draw
15 Ra8 loss in 1 half-moves
16 Rc8 loss in 1 half-moves