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 Rb2 draw
13 Rb6 draw
14 Rb7 draw
15 Rc5 draw
16 Re5 draw
17 Rf5 draw
18 Rb3 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves