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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Nc5 draw
3 Nd6 draw
4 Nd8 draw
5 Ra5 draw
6 Re5 draw
7 Rf5 draw
8 Rg6 draw
9 Rb5 loss in 2 half-moves
10 Rc5 loss in 2 half-moves
11 Rd5 loss in 2 half-moves
12 Rg7 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Na5 loss in 1 half-moves