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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kd1 draw
6 Kf1 draw
7 Rc8 draw
8 Rd1 draw
9 Rd2 draw
10 Rd3 draw
11 Rd4 draw
12 Rd5 draw
13 Rd6 draw
14 Rg8 draw
15 Rh8 draw
16 Kd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Rd7 loss in 1 half-moves
20 Re8 loss in 1 half-moves
21 Rf8 loss in 1 half-moves