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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kg5 draw
3 Kg6 draw
4 Kg7 draw
5 Kh5 draw
6 Kh7 draw
7 Re3 draw
8 Re4 draw
9 Re7 draw
10 Re8 draw
11 Rg5 draw
12 Rh5 draw
13 Re6 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rb5 loss in 1 half-moves
16 Rc5 loss in 1 half-moves
17 Rd5 loss in 1 half-moves
18 Re1 loss in 1 half-moves
19 Re2 loss in 1 half-moves