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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kg8 draw
8 Kh7 draw
9 Ra2 draw
10 Rc2 draw
11 Rd2 draw
12 Re2 draw
13 Rg2 draw
14 Rh1 draw
15 Rh3 draw
16 Rh4 draw
17 Rh5 draw
18 Rh6 draw
19 Rh7 draw
20 Kg7 loss in 2 half-moves
21 Rf2 loss in 1 half-moves