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

EGTB: win in 4 half-moves

# move score
1 Rd5 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 K6a7 draw
5 K6b7 draw
6 K8a7 draw
7 K8b7 draw
8 Ka5 draw
9 Kb5 draw
10 Ra3 draw
11 Rb3 draw
12 Rc3 draw
13 Rd4 draw
14 Rd7 draw
15 Re3 draw
16 Rf3 draw
17 Kb6 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves