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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Kf4 win in 5 half-moves
4 Rf1 win in 5 half-moves
5 Kd3 win in 7 half-moves
6 Kd4 win in 7 half-moves
7 Kf3 win in 7 half-moves
8 Kb4 win in 9 half-moves
9 Kc4 win in 9 half-moves
10 Kc5 win in 13 half-moves
11 Ke4 win in 15 half-moves
12 Ka4 draw
13 Ka5 draw
14 Kd2 draw
15 Ke2 draw
16 Kf2 draw
17 Ra1 draw
18 Rb1 draw
19 Re1 draw
20 Rg2 draw
21 Rg5 draw
22 Rh1 draw
23 Ka6 loss in 2 half-moves
24 Kb6 loss in 2 half-moves
25 Kc6 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves