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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kd7 win in 1 half-moves
5 Kd8 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Kd2 draw
8 Kd3 draw
9 Ke2 draw
10 Ke4 draw
11 Kf2 draw
12 Kf3 draw
13 Ra1 draw
14 Ra2 draw
15 Ra3 draw
16 Ra4 draw
17 Ra5 draw
18 Ra6 draw
19 Kd4 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Ra7 loss in 1 half-moves