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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kg6 draw
3 Kg8 draw
4 Rf7 draw
5 Rg7 draw
6 Kh8 loss in 12 half-moves
7 Rb8 loss in 12 half-moves
8 Kg7 loss in 10 half-moves
9 Kh6 loss in 10 half-moves
10 Rb1 loss in 4 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rb4 loss in 1 half-moves