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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rh8 win in 1 half-moves
6 Kc6 draw
7 Kc7 draw
8 Kc8 draw
9 Kd6 draw
10 Kd8 draw
11 Ke6 draw
12 Ke7 draw
13 Ke8 draw
14 Rb1 draw
15 Rb3 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Rg8 draw
20 Ra8 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rf8 loss in 2 half-moves