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 Kd1 draw
5 Kd3 draw
6 Kd6 draw
7 Kd7 draw
8 Kd8 draw
9 Ke1 draw
10 Ke2 draw
11 Ke6 draw
12 Ke8 draw
13 Ra1 draw
14 Ra3 draw
15 Ra4 draw
16 Ra7 draw
17 Ra8 draw
18 Rc2 draw
19 Kc3 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Kf8 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves