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

EGTB: win in 6 half-moves

# move score
1 Rh1 win in 5 half-moves
2 Rf1 loss in 4 half-moves
3 Ne6 loss in 2 half-moves
4 Ng6 loss in 2 half-moves
5 Nh7 loss in 2 half-moves
6 Ra1 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rd2 loss in 2 half-moves
10 Rd3 loss in 2 half-moves
11 Rd5 loss in 2 half-moves
12 Rd6 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 d8=B loss in 1 half-moves
15 d8=K loss in 1 half-moves
16 d8=N loss in 1 half-moves
17 d8=Q loss in 1 half-moves
18 d8=R loss in 1 half-moves
19 Rd4 loss in 1 half-moves
20 Rg1 loss in 1 half-moves