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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Ra5 draw
8 Rb1 draw
9 Rb2 draw
10 Rb4 draw
11 Rb7 draw
12 Rb8 draw
13 Rc5 draw
14 Rd5 draw
15 Rf5 draw
16 Rg5 draw
17 Rh5 draw
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Re5 loss in 2 half-moves