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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kgg7 draw
5 Kgh8 draw
6 Khg7 draw
7 Ra1 draw
8 Ra2 draw
9 Ra6 draw
10 Ra8 draw
11 Kg6 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Khh8 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves