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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 draw
3 Kg2 draw
4 Kg3 draw
5 Kh2 draw
6 Ra1 draw
7 Ra2 draw
8 Ra6 draw
9 Rb3 draw
10 Re3 draw
11 Ka8 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kh4 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Ka6 loss in 1 half-moves