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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 7 half-moves
3 Kd7 win in 9 half-moves
4 Kd8 win in 9 half-moves
5 Ra8 win in 9 half-moves
6 Kb7 win in 13 half-moves
7 Kd6 win in 13 half-moves
8 Kb6 draw
9 Kb8 draw
10 Kc6 draw
11 Kc8 draw
12 Kh6 draw
13 Rd8 draw
14 Re8 draw
15 Kg6 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Kg8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves