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

EGTB: win in 4 half-moves

# move score
1 Re3 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Rh3 win in 3 half-moves
4 Rd8 win in 15 half-moves
5 Ke7 draw
6 Ke8 draw
7 Kf6 draw
8 Kf8 draw
9 Kfg6 draw
10 Kfg7 draw
11 Kfg8 draw
12 Kh6 draw
13 Kh8 draw
14 Khg6 draw
15 Khg7 draw
16 Khg8 draw
17 Rd1 draw
18 Rd2 draw
19 Rd7 draw
20 Rg3 draw
21 Ke6 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Rd6 loss in 2 half-moves