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 Kg3 draw
3 Kh3 draw
4 Ra6 draw
5 Rb7 draw
6 Rf6 draw
7 Rh6 draw
8 Rb1 loss in 8 half-moves
9 Rb2 loss in 8 half-moves
10 Rb3 loss in 8 half-moves
11 Kf1 loss in 6 half-moves
12 Kg1 loss in 4 half-moves
13 Kh1 loss in 4 half-moves
14 Kh2 loss in 4 half-moves
15 Kf2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves