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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rd8 win in 1 half-moves
4 Kg6 draw
5 Kg7 draw
6 Kg8 draw
7 Ra8 draw
8 Re8 draw
9 Rf8 draw
10 Kb1 loss in 1 half-moves
11 Kb2 loss in 1 half-moves
12 Kc2 loss in 1 half-moves
13 Kd1 loss in 1 half-moves
14 Kd2 loss in 1 half-moves
15 Kh6 loss in 1 half-moves
16 Rg8 loss in 1 half-moves