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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kc3 draw
5 Kc7 draw
6 Kc8 draw
7 Kd1 draw
8 Kd3 draw
9 Kd7 draw
10 Ke1 draw
11 Ke2 draw
12 Ke3 draw
13 Ke8 draw
14 Ra1 draw
15 Ra6 draw
16 Ra7 draw
17 Ra8 draw
18 Rc2 draw
19 Ke7 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves