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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ka4 win in 7 half-moves
3 Kb3 win in 7 half-moves
4 Kb4 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Rc8 win in 7 half-moves
7 Ka2 draw
8 Kb2 draw
9 Kb6 draw
10 Kb7 draw
11 Kb8 draw
12 Kc6 draw
13 Kc8 draw
14 Kd6 draw
15 Kd7 draw
16 Rd1 draw
17 Rd5 draw
18 Rd6 draw
19 Rd7 draw
20 Re8 draw
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves