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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Ke1 draw
6 Ke2 draw
7 Kff2 draw
8 Kfg2 draw
9 Kgf2 draw
10 Kgg2 draw
11 Kh1 draw
12 Kh2 draw
13 Ra8 draw
14 Rb3 draw
15 Rb4 draw
16 Rc8 draw
17 Rd8 draw
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves