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

EGTB: win in 20 half-moves

# move score
1 Re1 win in 19 half-moves
2 Rf8 loss in 12 half-moves
3 Rf5 loss in 10 half-moves
4 Rf6 loss in 8 half-moves
5 Nf8 loss in 6 half-moves
6 Rf7 loss in 6 half-moves
7 Nf6 loss in 2 half-moves
8 Ng5 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg1 loss in 1 half-moves
17 Rh1 loss in 1 half-moves