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 Kd2 win in 3 half-moves
3 Kf3 win in 3 half-moves
4 Kg1 win in 3 half-moves
5 Kg2 win in 3 half-moves
6 Kh2 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Rc2 win in 3 half-moves
9 Rd3 win in 3 half-moves
10 Kd3 win in 5 half-moves
11 Kf2 win in 5 half-moves
12 Kd4 draw
13 Ke2 draw
14 Ke4 draw
15 Kf4 draw
16 Rc1 draw
17 Rc4 draw
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves