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 Kf6 draw
3 Kg4 draw
4 Kg6 draw
5 Kh4 draw
6 Kh5 draw
7 Kh6 draw
8 Rb5 draw
9 Rc5 draw
10 Rd5 draw
11 Re3 draw
12 Re6 draw
13 Re7 draw
14 Re8 draw
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Re1 loss in 1 half-moves
20 Re2 loss in 1 half-moves