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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rg1 draw
3 Kg4 loss in 2 half-moves
4 Kg5 loss in 2 half-moves
5 Kg6 loss in 2 half-moves
6 Kh4 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rd1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rh2 loss in 2 half-moves
12 Rh3 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 a1=B loss in 1 half-moves
15 a1=K loss in 1 half-moves
16 a1=N loss in 1 half-moves
17 a1=Q loss in 1 half-moves
18 a1=R loss in 1 half-moves
19 Kh6 loss in 1 half-moves
20 Rf1 loss in 1 half-moves