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 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Kd5 draw
6 Kd6 draw
7 Rb1 draw
8 Rb3 draw
9 Rb5 draw
10 Rb7 draw
11 Rd4 draw
12 Rf4 draw
13 Rg4 draw
14 Ra4 loss in 10 half-moves
15 Kb5 loss in 4 half-moves
16 Kb6 loss in 4 half-moves
17 Rc4 loss in 4 half-moves
18 Rb2 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves