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 Kf1 draw
5 Ra2 draw
6 Rc1 draw
7 Rc3 draw
8 Rc7 draw
9 Rc8 draw
10 Re2 draw
11 Rf2 draw
12 Rg2 draw
13 Rc6 loss in 10 half-moves
14 Rc4 loss in 6 half-moves
15 Ke2 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves