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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rg6 win in 5 half-moves
4 Kd3 draw
5 Kd4 draw
6 Kd5 draw
7 Ke3 draw
8 Kf3 draw
9 Kf4 draw
10 Kg3 draw
11 Kg4 draw
12 Kh3 draw
13 Kh5 draw
14 Ra6 draw
15 Rb1 draw
16 Rb2 draw
17 Rb4 draw
18 Rb5 draw
19 Rc6 draw
20 Rh6 draw
21 Ke5 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rf6 loss in 2 half-moves