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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Ke7 draw
6 Ke8 draw
7 Kf6 draw
8 Kff7 draw
9 Kfg8 draw
10 Kg6 draw
11 Kgf7 draw
12 Kgg8 draw
13 Kh6 draw
14 Kh7 draw
15 Kh8 draw
16 Ra4 draw
17 Rb3 draw
18 Rb5 draw
19 Rc4 draw
20 Rd4 draw
21 Rf4 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves