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 Kc3 draw
4 Kd1 draw
5 Ke1 draw
6 Ke2 draw
7 Kh5 draw
8 Kh7 draw
9 Ra2 draw
10 Rc1 draw
11 Rc3 draw
12 Rc8 draw
13 Kg5 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Kd3 loss in 1 half-moves
21 Ke3 loss in 1 half-moves