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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kf1 draw
3 Rc6 draw
4 Rd6 draw
5 Rg1 draw
6 Rg2 draw
7 Rg7 draw
8 Kd1 loss in 8 half-moves
9 Ra6 loss in 4 half-moves
10 Kd2 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rh6 loss in 2 half-moves
16 Rb6 loss in 1 half-moves
17 Rg4 loss in 1 half-moves
18 Rg5 loss in 1 half-moves
19 Rg8 loss in 1 half-moves