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

EGTB: win in 12 half-moves

# move score
1 Rc2 win in 11 half-moves
2 Ra1 draw
3 Rd2 draw
4 Re2 draw
5 Rf2 draw
6 Rg2 draw
7 Rh2 draw
8 Nb1 loss in 2 half-moves
9 Nb5 loss in 2 half-moves
10 Nc2 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Rb2 loss in 2 half-moves