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 Kb8 draw
3 Kf3 draw
4 Kf4 draw
5 Kf5 draw
6 Kg5 draw
7 Kh3 draw
8 Rc1 draw
9 Rd1 draw
10 Re1 draw
11 Rf1 draw
12 Rg3 draw
13 Rh1 draw
14 Ka7 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Kh4 loss in 1 half-moves
20 Kh5 loss in 1 half-moves