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 Kc2 draw
3 Ke2 draw
4 Kg5 draw
5 Kg6 draw
6 Kg7 draw
7 Ra1 draw
8 Rd2 draw
9 Re1 draw
10 Rf1 draw
11 Rh1 draw
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Kh7 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Kd2 loss in 1 half-moves