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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kc1 draw
8 Ke1 draw
9 Ke2 draw
10 Ra8 draw
11 Rc8 draw
12 Rd2 draw
13 Rd3 draw
14 Rd4 draw
15 Rd5 draw
16 Rd6 draw
17 Rd7 draw
18 Re8 draw
19 Rg8 draw
20 Rh8 draw
21 Kc2 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Rf8 loss in 1 half-moves