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

EGTB: win in 10 half-moves

# move score
1 Rd1 win in 9 half-moves
2 Ra1 draw
3 Rb1 draw
4 Re1 draw
5 Rf1 draw
6 Rh1 draw
7 Nh4 loss in 16 half-moves
8 Ne1 loss in 2 half-moves
9 Ne3 loss in 2 half-moves
10 Nf4 loss in 2 half-moves
11 Rc1 loss in 2 half-moves