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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 g1=K draw
3 Ra7 draw
4 Rc7 draw
5 Rd7 draw
6 Rg7 draw
7 Rh1 draw
8 Rh2 draw
9 Rh3 draw
10 Rh5 draw
11 Rh6 draw
12 g1=B loss in 2 half-moves
13 g1=N loss in 2 half-moves
14 g1=Q loss in 2 half-moves
15 g1=R loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh8 loss in 2 half-moves