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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc3 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Rb3 win in 5 half-moves
5 Rc3 win in 5 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kb8 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Ra6 draw
13 Kc2 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves