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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 Ka3 draw
4 Ka4 draw
5 Kb5 draw
6 Kc4 draw
7 Kc5 draw
8 Kg5 draw
9 Kg6 draw
10 Kg7 draw
11 Kh5 draw
12 Kh7 draw
13 Rb8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh7 draw
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves