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 Rb8 draw
3 g8=B loss in 2 half-moves
4 g8=K loss in 2 half-moves
5 g8=N loss in 2 half-moves
6 g8=Q loss in 2 half-moves
7 g8=R loss in 2 half-moves
8 Nb2 loss in 2 half-moves
9 Nb6 loss in 2 half-moves
10 Nc3 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves