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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Re3 win in 3 half-moves
6 Rf3 win in 3 half-moves
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Kf6 draw
11 Kf8 draw
12 Kfg6 draw
13 Kfg7 draw
14 Kg8 draw
15 Kh7 draw
16 Khg6 draw
17 Khg7 draw
18 Ra3 draw
19 Rb4 draw
20 Rc3 draw
21 Rd3 draw
22 Kg5 loss in 2 half-moves
23 Kh5 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves