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 Rf1 loss in 4 half-moves
3 Rh1 loss in 4 half-moves
4 Nf5 loss in 2 half-moves
5 Nf7 loss in 2 half-moves
6 Ng4 loss in 2 half-moves
7 Ng8 loss in 2 half-moves
8 Ra1 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rc3 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 d8=B loss in 1 half-moves
17 d8=K loss in 1 half-moves
18 d8=N loss in 1 half-moves
19 d8=Q loss in 1 half-moves
20 d8=R loss in 1 half-moves
21 Rc5 loss in 1 half-moves
22 Rc7 loss in 1 half-moves
23 Rg1 loss in 1 half-moves