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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb7 draw
5 Kb8 draw
6 Kg4 draw
7 Kg5 draw
8 Kg6 draw
9 Kh4 draw
10 Kh6 draw
11 Ra1 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Rb2 draw
17 Rc2 draw
18 Re2 draw
19 Rf2 draw
20 Rh2 draw
21 Kb6 loss in 2 half-moves
22 Rd2 loss in 1 half-moves