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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ra3 win in 5 half-moves
3 Ra2 win in 7 half-moves
4 Nb5 loss in 6 half-moves
5 Rc1 loss in 4 half-moves
6 Nc6 loss in 2 half-moves
7 Nc8 loss in 2 half-moves
8 Ra4 loss in 2 half-moves
9 Ra5 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh1 loss in 1 half-moves