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 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Kd7 draw
8 Ke6 draw
9 Ke7 draw
10 Rb1 draw
11 Rb3 draw
12 Rb7 draw
13 Rc8 draw
14 Rd8 draw
15 Rf8 draw
16 Rh8 draw
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves