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 Ra7 win in 5 half-moves
3 K7b6 win in 7 half-moves
4 K5c6 draw
5 K7a6 draw
6 K7c6 draw
7 Ka7 draw
8 Ka8 draw
9 Kb8 draw
10 Kc5 draw
11 Kc7 draw
12 Kc8 draw
13 K5a6 loss in 2 half-moves
14 K5b6 loss in 2 half-moves
15 Ka4 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves