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 Kf6 draw
3 Kg6 draw
4 Kg8 draw
5 Rb6 draw
6 Rb8 draw
7 Rc7 draw
8 Rd7 draw
9 Re7 draw
10 Kf7 loss in 12 half-moves
11 Kh6 loss in 12 half-moves
12 Kh7 loss in 12 half-moves
13 Kf8 loss in 6 half-moves
14 Kh8 loss in 6 half-moves
15 Rb5 loss in 4 half-moves
16 Rb1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rb2 loss in 1 half-moves