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 Kf7 draw
3 Kf8 draw
4 Kh7 draw
5 Kh8 draw
6 Rh8 draw
7 Kh6 loss in 20 half-moves
8 Rc8 loss in 12 half-moves
9 Kg6 loss in 10 half-moves
10 Kf6 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves