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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Ra1 draw
9 Ra3 draw
10 Ra6 draw
11 Ra7 draw
12 Ra8 draw
13 Kc5 loss in 1 half-moves
14 Kg2 loss in 1 half-moves
15 Kg3 loss in 1 half-moves
16 Kg4 loss in 1 half-moves
17 Kh2 loss in 1 half-moves
18 Kh4 loss in 1 half-moves
19 Ra2 loss in 1 half-moves