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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Rd1 win in 3 half-moves
4 Re1 win in 3 half-moves
5 Rh2 loss in 4 half-moves
6 Nf4 loss in 2 half-moves
7 Ng5 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 d8=B loss in 1 half-moves
11 d8=K loss in 1 half-moves
12 d8=N loss in 1 half-moves
13 d8=Q loss in 1 half-moves
14 d8=R loss in 1 half-moves
15 Nf2 loss in 1 half-moves
16 Ng1 loss in 1 half-moves
17 Rg1 loss in 1 half-moves