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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb7 draw
3 Kc5 draw
4 Kc7 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Rb2 draw
9 Rb4 draw
10 Rb5 draw
11 Rb6 draw
12 Rb7 draw
13 Rd8 draw
14 Rf8 draw
15 Ra8 loss in 6 half-moves
16 Kb5 loss in 4 half-moves
17 Kb6 loss in 4 half-moves
18 Rc8 loss in 4 half-moves
19 Rg8 loss in 4 half-moves
20 Rb3 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves