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 Ra1 loss in 4 half-moves
3 Rd1 loss in 4 half-moves
4 Nb4 loss in 2 half-moves
5 Nc1 loss in 2 half-moves
6 Nc3 loss in 2 half-moves
7 Rc1 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Rf2 loss in 2 half-moves
10 Rf4 loss in 2 half-moves
11 Rf5 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rf3 loss in 1 half-moves
16 Rf7 loss in 1 half-moves
17 Rf8 loss in 1 half-moves