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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kb7 draw
6 Kb8 draw
7 Kc1 draw
8 Kc3 draw
9 Kc7 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Ra4 draw
14 Rb1 draw
15 Rb2 draw
16 Rb3 draw
17 Rb8 draw
18 Rc4 draw
19 Rh4 draw
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves