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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Rh3 win in 3 half-moves
4 g1=K draw
5 g1=N draw
6 Rc1 draw
7 Rd1 draw
8 Rf1 draw
9 Rh2 draw
10 Rh5 draw
11 Rg1 loss in 4 half-moves
12 g1=B loss in 2 half-moves
13 g1=Q loss in 2 half-moves
14 g1=R loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rh8 loss in 2 half-moves