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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc1 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Ra1 draw
5 Rf1 draw
6 g4 loss in 2 half-moves
7 g3 loss in 1 half-moves
8 Nb5 loss in 1 half-moves
9 Nc6 loss in 1 half-moves
10 Nc8 loss in 1 half-moves
11 Rd1 loss in 1 half-moves
12 Rh1 loss in 1 half-moves