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 Kb7 draw
3 Kb8 draw
4 Kd1 draw
5 Kd2 draw
6 Kd8 draw
7 Ke2 draw
8 Kf1 draw
9 Ra2 draw
10 Rb2 draw
11 Rc1 draw
12 Rc3 draw
13 Rc7 draw
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rh2 loss in 2 half-moves