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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Kc6 draw
7 Kc8 draw
8 Kd6 draw
9 Kd7 draw
10 Rb8 draw
11 Rc8 draw
12 Rd1 draw
13 Rd2 draw
14 Rd3 draw
15 Rd5 draw
16 Rd7 draw
17 Re8 draw
18 Rf8 draw
19 Rg8 draw
20 Rd6 loss in 2 half-moves
21 Rh8 loss in 2 half-moves