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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kd4 draw
3 Ke3 draw
4 Kf3 draw
5 Ra3 draw
6 Rb4 draw
7 Rb5 draw
8 Rb7 draw
9 Rc3 draw
10 Re3 draw
11 Rh3 draw
12 Rb1 loss in 6 half-moves
13 Kd3 loss in 4 half-moves
14 Kd5 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rb2 loss in 1 half-moves