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 Ke7 draw
3 Kf7 draw
4 Kg7 draw
5 Kg8 draw
6 Rb8 draw
7 Rd8 draw
8 Re3 draw
9 Re4 draw
10 Re6 draw
11 Re7 draw
12 Re1 loss in 8 half-moves
13 Rc8 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Re5 loss in 2 half-moves