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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kg4 draw
8 Kg5 draw
9 Kh5 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 Kg3 loss in 2 half-moves
19 Kh3 loss in 2 half-moves
20 Rg7 loss in 2 half-moves