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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Ra7 draw
3 Rb7 draw
4 Rc7 draw
5 Re7 draw
6 Rg2 draw
7 Rg8 draw
8 f7 loss in 2 half-moves
9 Rf7 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Rg3 loss in 1 half-moves
15 Rg4 loss in 1 half-moves