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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Ka7 draw
6 Kb1 draw
7 Kb3 draw
8 Kb7 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Kc7 draw
13 Kc8 draw
14 Ra1 draw
15 Ra2 draw
16 Ra5 draw
17 Ra7 draw
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves