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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka7 draw
3 Kb5 draw
4 Ke4 draw
5 Ke5 draw
6 Kf4 draw
7 Kg5 draw
8 Kg6 draw
9 Ra1 draw
10 Ra2 draw
11 Ra4 draw
12 Rb5 draw
13 Kb6 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves