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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 Kg2 draw
4 Kh2 draw
5 Ra1 draw
6 Rc1 draw
7 Rd1 draw
8 Rg2 draw
9 Rg3 draw
10 Rg5 draw
11 Re1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rg6 loss in 1 half-moves
14 Rg7 loss in 1 half-moves
15 Rg8 loss in 1 half-moves