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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 d8=K draw
3 Rb6 draw
4 Rc6 draw
5 Rd6 draw
6 Rf2 draw
7 Rf4 draw
8 Rf5 draw
9 Rf7 draw
10 Rf8 draw
11 d8=B loss in 2 half-moves
12 d8=N loss in 2 half-moves
13 d8=Q loss in 2 half-moves
14 d8=R loss in 2 half-moves
15 Nb4 loss in 2 half-moves
16 Nc1 loss in 2 half-moves
17 Nc3 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves