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 Kd7 draw
3 Kf7 draw
4 Ra6 draw
5 Rb8 draw
6 Rf6 draw
7 Rh6 draw
8 Kd8 loss in 4 half-moves
9 Ke8 loss in 4 half-moves
10 Kf8 loss in 4 half-moves
11 Rb7 loss in 4 half-moves
12 Kd6 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rb5 loss in 1 half-moves