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 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kg5 draw
8 Kg6 draw
9 Kh6 draw
10 Ra5 draw
11 Ra6 draw
12 Rb7 draw
13 Rc7 draw
14 Rd7 draw
15 Re7 draw
16 Rf7 draw
17 Rh7 draw
18 Kg4 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves