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 Kh5 draw
6 Kh7 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Kg5 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kb1 loss in 1 half-moves
13 Kb2 loss in 1 half-moves
14 Kb3 loss in 1 half-moves
15 Kc1 loss in 1 half-moves
16 Kc3 loss in 1 half-moves
17 Kd1 loss in 1 half-moves
18 Kd2 loss in 1 half-moves
19 Kd3 loss in 1 half-moves
20 Ra8 loss in 1 half-moves
21 Rh7 loss in 1 half-moves