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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 g4 loss in 8 half-moves
4 Nc4 loss in 8 half-moves
5 Nb1 loss in 6 half-moves
6 Nf1 loss in 6 half-moves
7 Nf3 loss in 6 half-moves
8 Rd1 loss in 6 half-moves
9 Rh3 loss in 4 half-moves
10 Rh8 loss in 4 half-moves
11 Nb3 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rg1 loss in 1 half-moves