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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kd4 draw
5 Ke4 draw
6 Ke5 draw
7 Rb4 draw
8 Rd6 draw
9 Rb7 loss in 10 half-moves
10 Kc6 loss in 8 half-moves
11 Rb8 loss in 6 half-moves
12 Kd6 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Rb5 loss in 4 half-moves
16 Ra6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rb1 loss in 1 half-moves
22 Rb2 loss in 1 half-moves