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 Rc2 win in 1 half-moves
3 Kc4 draw
4 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Ra3 draw
11 Rc1 draw
12 Rc4 draw
13 Rc5 draw
14 Rc6 draw
15 Rd3 draw
16 Rh3 draw
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg3 loss in 2 half-moves