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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rd8 win in 4 half-moves
3 Rg4 win in 5 half-moves
4 Rg6 win in 5 half-moves
5 b7 draw
6 Re8 draw
7 Rf8 draw
8 Rg5 draw
9 Rg7 draw
10 Rh8 draw
11 Rb8 loss in 10 half-moves
12 Ra8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves