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

EGTB: win in 2 half-moves

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