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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Rc7 win in 5 half-moves
7 Kb4 win in 9 half-moves
8 Ke6 win in 19 half-moves
9 Ka4 win in 21 half-moves
10 Ke7 win in 21 half-moves
11 Ke8 win in 23 half-moves
12 Ra8 win in 23 half-moves
13 Ka6 win in 27 half-moves
14 Kf6 draw
15 Kf8 draw
16 Kg6 draw
17 Kg7 draw
18 Kg8 draw
19 Rc3 draw
20 Rc4 draw
21 Rd8 draw
22 Re8 draw
23 Rf8 draw
24 Rc1 loss in 2 half-moves
25 Rc2 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves