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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Kf2 draw
8 Kf3 draw
9 Kg2 draw
10 Kh2 draw
11 Kh3 draw
12 Ra1 draw
13 Ra2 draw
14 Ra4 draw
15 Ra5 draw
16 Ra8 draw
17 Rc3 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 Kf4 loss in 2 half-moves
22 Kg4 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves