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 Ka7 win in 5 half-moves
3 Rc8 win in 5 half-moves
4 Rd7 win in 5 half-moves
5 Kb7 win in 7 half-moves
6 Kb4 win in 9 half-moves
7 Kb5 win in 9 half-moves
8 Kb8 win in 9 half-moves
9 Ka3 draw
10 Ka5 draw
11 Kb3 draw
12 Rd1 draw
13 Rd6 draw
14 Re8 draw
15 Rd2 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves