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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kbb6 draw
5 Kbb8 draw
6 Kcb8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Rd8 draw
11 Re8 draw
12 Rf8 draw
13 Rg8 draw
14 Rh8 draw
15 Ka6 loss in 1 half-moves
16 Kbc6 loss in 1 half-moves
17 Kcb6 loss in 1 half-moves
18 Kcc6 loss in 1 half-moves
19 Rb8 loss in 1 half-moves