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 5 half-moves
4 Rh8 win in 7 half-moves
5 Rg8 win in 9 half-moves
6 Kg5 win in 11 half-moves
7 Kg6 win in 11 half-moves
8 Kh6 win in 11 half-moves
9 Ke7 win in 21 half-moves
10 Kc6 draw
11 Kc7 draw
12 Kc8 draw
13 Kd6 draw
14 Kd8 draw
15 Ke6 draw
16 Ke8 draw
17 Ra8 draw
18 Rb3 draw
19 Rb4 draw
20 Rc8 draw
21 Rd8 draw
22 Kg4 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves