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 Rh6 win in 1 half-moves
3 Ra6 draw
4 Rc6 draw
5 Rd6 draw
6 Rf6 draw
7 Rg2 draw
8 Rg3 draw
9 Rg5 draw
10 Rg7 draw
11 Rb6 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg8 loss in 2 half-moves