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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb5 draw
3 Kc7 draw
4 Kd6 draw
5 Kd7 draw
6 Ra4 draw
7 Rb1 draw
8 Rb3 draw
9 Rb6 draw
10 Rb7 draw
11 Rc4 draw
12 Re4 draw
13 Rf4 draw
14 Rg4 draw
15 Rh4 draw
16 Kb6 loss in 8 half-moves
17 Kb7 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rd4 loss in 2 half-moves