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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Ka5 draw
3 Kg6 draw
4 Kh4 draw
5 Kh6 draw
6 Ra5 draw
7 Ra7 draw
8 Ra8 draw
9 Rb6 draw
10 Rc6 draw
11 Rg6 draw
12 Rh6 draw
13 Kb4 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Ka3 loss in 1 half-moves