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 Kb2 draw
3 Kc1 draw
4 Kd2 draw
5 Rb1 draw
6 Rb2 draw
7 Rb4 draw
8 Rb6 draw
9 Rb8 draw
10 Rc3 draw
11 Rd3 draw
12 Rf3 draw
13 Rh3 draw
14 Kb1 loss in 6 half-moves
15 Kc3 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rb7 loss in 1 half-moves