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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Ra1 loss in 2 half-moves
3 Rb1 loss in 2 half-moves
4 Rd1 loss in 2 half-moves
5 Re1 loss in 2 half-moves
6 Rf1 loss in 2 half-moves
7 Rh1 loss in 2 half-moves
8 g3 loss in 1 half-moves
9 g4 loss in 1 half-moves
10 Nf4 loss in 1 half-moves
11 Nf6 loss in 1 half-moves
12 Ng3 loss in 1 half-moves
13 Ng7 loss in 1 half-moves