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 Kc4 draw
5 Kd4 draw
6 Kd5 draw
7 Rb1 draw
8 Rb3 draw
9 Rb5 draw
10 Rc4 draw
11 Rg4 draw
12 Rh4 draw
13 Rb6 loss in 10 half-moves
14 Ra4 loss in 8 half-moves
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves