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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rg1 loss in 6 half-moves
3 Rd1 loss in 4 half-moves
4 Rh1 loss in 4 half-moves
5 g5 loss in 2 half-moves
6 Nf2 loss in 2 half-moves
7 Nf4 loss in 2 half-moves
8 Ng1 loss in 2 half-moves
9 Ng5 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Ra1 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Rc7 loss in 1 half-moves