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 Rc8 win in 1 half-moves
3 Kd4 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Rc4 win in 3 half-moves
7 Rc5 win in 3 half-moves
8 Ke3 win in 5 half-moves
9 Ke4 win in 5 half-moves
10 Kc2 draw
11 Kc4 draw
12 Kd2 draw
13 Ke2 draw
14 Ra3 draw
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves