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