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

EGTB: win in 2 half-moves

# move score
1 Rb4 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 Kd7 draw
14 Kd8 draw
15 Ra5 draw
16 Rb2 draw
17 Rb6 draw
18 Rb7 draw
19 Rb8 draw
20 Rc5 draw
21 Rd5 draw
22 Re5 draw
23 Rf5 draw
24 Rb1 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves