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