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 Kb7 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 Ke1 draw
8 Kf2 draw
9 Kg1 draw
10 Ra2 draw
11 Ra3 draw
12 Ra4 draw
13 Ra6 draw
14 Ra7 draw
15 Ke2 loss in 2 half-moves
16 Kg2 loss in 2 half-moves
17 Ra1 loss in 1 half-moves
18 Ra5 loss in 1 half-moves