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 K6a7 draw
3 K6c6 draw
4 K6c7 draw
5 K7a7 draw
6 K7c6 draw
7 K7c7 draw
8 Ka5 draw
9 Ka8 draw
10 Kb5 draw
11 Kb8 draw
12 Kc8 draw
13 Ra1 draw
14 Ra5 draw
15 Ra7 draw
16 Ra8 draw
17 Kc5 loss in 1 half-moves
18 Ra2 loss in 1 half-moves
19 Ra4 loss in 1 half-moves