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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Ka7 draw
3 Kg4 draw
4 Kg6 draw
5 Kh4 draw
6 Ra2 draw
7 Rb2 draw
8 Rg3 draw
9 Rg4 draw
10 Rh2 draw
11 Kb7 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Kh5 loss in 1 half-moves
21 Kh6 loss in 1 half-moves