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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka6 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Ka8 draw
5 Kb2 draw
6 Kb7 draw
7 Kb8 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Rb2 draw
12 Kb1 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc1 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves