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

EGTB: win in 2 half-moves

# move score
1 Kg7 win in 1 half-moves
2 Ra5 win in 1 half-moves
3 Ra6 win in 1 half-moves
4 Ra7 win in 1 half-moves
5 Ka1 draw
6 Kb1 draw
7 Kb2 draw
8 Kb3 draw
9 Kf8 draw
10 Kh8 draw
11 Ra3 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Kf7 loss in 2 half-moves
18 Kh7 loss in 2 half-moves
19 Ka3 loss in 1 half-moves
20 Ra4 loss in 1 half-moves