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

EGTB: win in 1 half-moves

# move score
1 Ra8 win in 3 half-moves
2 g8=K win in 7 half-moves
3 g8=B draw
4 Rb7 draw
5 Rg8 draw
6 g8=N loss in 2 half-moves
7 g8=Q loss in 2 half-moves
8 g8=R loss in 2 half-moves
9 Na4 loss in 2 half-moves
10 Na8 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nc8 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Nd7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves