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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Rc1 draw
7 Rc3 draw
8 Rc4 draw
9 Rc7 draw
10 Rc8 draw
11 Kf1 loss in 10 half-moves
12 Kf2 loss in 10 half-moves
13 Ra2 loss in 10 half-moves
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd2 loss in 2 half-moves