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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf2 draw
3 Kg1 draw
4 Kg2 draw
5 Re6 draw
6 Rf6 draw
7 Rg1 draw
8 Rg3 draw
9 Rg5 draw
10 Rg7 draw
11 Rg8 draw
12 Rh6 loss in 6 half-moves
13 Ke1 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rb6 loss in 1 half-moves