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 Kg4 draw
3 Kg5 draw
4 Kg6 draw
5 Rb8 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Ka2 loss in 1 half-moves
12 Kb1 loss in 1 half-moves
13 Kb2 loss in 1 half-moves
14 Kh4 loss in 1 half-moves
15 Kh6 loss in 1 half-moves
16 Rh6 loss in 1 half-moves
17 Rh7 loss in 1 half-moves