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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ra5 draw
11 Rb1 draw
12 Rb3 draw
13 Rb6 draw
14 Rb7 draw
15 Rc5 draw
16 Re5 draw
17 Rf5 draw
18 Rg5 draw
19 Rb2 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves