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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Rd8 win in 5 half-moves
6 Ke5 win in 9 half-moves
7 Ke7 win in 9 half-moves
8 Kf5 win in 9 half-moves
9 Kf6 win in 9 half-moves
10 Kg5 win in 9 half-moves
11 Kg6 win in 9 half-moves
12 Kh6 win in 9 half-moves
13 Rb7 win in 9 half-moves
14 Re8 win in 9 half-moves
15 Kd5 win in 11 half-moves
16 Kd7 win in 11 half-moves
17 Kd6 win in 13 half-moves
18 Rc8 win in 13 half-moves
19 Kg4 draw
20 Kh4 draw
21 Ra8 draw
22 Rb4 draw
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves