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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kf5 loss in 2 half-moves
3 Kf6 loss in 2 half-moves
4 Kh5 loss in 2 half-moves
5 Kh6 loss in 2 half-moves
6 Ra6 loss in 2 half-moves
7 Rc6 loss in 2 half-moves
8 Rd6 loss in 2 half-moves
9 Re6 loss in 2 half-moves
10 Rf6 loss in 2 half-moves
11 Rg7 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh6 loss in 2 half-moves
14 Kf4 loss in 1 half-moves
15 Kg4 loss in 1 half-moves
16 Kh4 loss in 1 half-moves