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 Kd7 win in 1 half-moves
3 Kd8 win in 1 half-moves
4 Kcb8 draw
5 Kcc7 draw
6 Ra1 draw
7 Ra2 draw
8 Ra3 draw
9 Ra4 draw
10 Ra5 draw
11 Ra6 draw
12 Ka6 loss in 2 half-moves
13 Ka8 loss in 2 half-moves
14 Kbc7 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kbb8 loss in 1 half-moves
17 Ra8 loss in 1 half-moves