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

EGTB: win in 14 half-moves

# move score
1 Ka4 win in 13 half-moves
2 Ka6 draw
3 Kc2 draw
4 Kc3 draw
5 Kd2 draw
6 Ke2 draw
7 Ke3 draw
8 Ra1 draw
9 Ra2 draw
10 Rb3 draw
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rc3 loss in 2 half-moves