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

EGTB: win in 8 half-moves

# move score
1 Rf1 win in 7 half-moves
2 g6 draw
3 Na5 draw
4 Nc5 draw
5 Nd6 draw
6 Ra1 draw
7 Rd1 draw
8 Rg3 draw
9 Rg4 draw
10 Rh1 draw
11 Nd8 loss in 6 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves