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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc2 draw
8 Kc3 draw
9 Kd2 draw
10 Ke2 draw
11 Ke3 draw
12 Ra1 draw
13 Ra3 draw
14 Ra4 draw
15 Ra7 draw
16 Ra8 draw
17 Rb2 draw
18 Rd2 draw
19 Rh2 draw
20 Kc4 loss in 2 half-moves
21 Kc6 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Kc8 loss in 2 half-moves
24 Kd4 loss in 2 half-moves
25 Ke4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Rc2 loss in 2 half-moves
29 Re2 loss in 2 half-moves
30 Rf2 loss in 2 half-moves