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 Kc1 draw
3 Kc6 draw
4 Kc7 draw
5 Kc8 draw
6 Kd6 draw
7 Ke1 draw
8 Ke8 draw
9 Ra8 draw
10 Rc8 draw
11 Re8 draw
12 Kc2 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves