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 K5a6 draw
3 K5c6 draw
4 Ka4 draw
5 Kb4 draw
6 Ra1 draw
7 Ra2 draw
8 K5c5 loss in 1 half-moves
9 K6a6 loss in 1 half-moves
10 K6c5 loss in 1 half-moves
11 K6c6 loss in 1 half-moves
12 Ka7 loss in 1 half-moves
13 Kb7 loss in 1 half-moves
14 Kc4 loss in 1 half-moves
15 Kc7 loss in 1 half-moves
16 Ra4 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Ra7 loss in 1 half-moves
19 Ra8 loss in 1 half-moves