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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kf7 draw
3 Kg7 draw
4 Kh7 draw
5 Kh8 draw
6 Rb8 draw
7 Rf8 draw
8 Kf8 loss in 8 half-moves
9 Rc8 loss in 8 half-moves
10 Re7 loss in 8 half-moves
11 Re6 loss in 4 half-moves
12 Rd8 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re1 loss in 1 half-moves
17 Re2 loss in 1 half-moves