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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kd8 draw
4 Kf1 draw
5 Kf2 draw
6 Kf3 draw
7 Kg1 draw
8 Kg3 draw
9 Kh1 draw
10 Kh2 draw
11 Kh3 draw
12 Ra1 draw
13 Ra3 draw
14 Ra4 draw
15 Ra5 draw
16 Ra6 draw
17 Ra7 draw
18 Kb7 loss in 1 half-moves
19 Kc7 loss in 1 half-moves
20 Kd7 loss in 1 half-moves
21 Ra2 loss in 1 half-moves