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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Rd6 win in 5 half-moves
6 Rd8 win in 5 half-moves
7 K7b7 draw
8 K7b8 draw
9 K8b7 draw
10 K8b8 draw
11 Rc5 draw
12 Rd1 draw
13 Rd7 draw
14 Re5 draw
15 Rf5 draw
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves