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 Kc1 draw
3 Kd2 draw
4 Ke1 draw
5 Ke2 draw
6 Ra2 draw
7 Rc1 draw
8 Rc3 draw
9 Rc4 draw
10 Rc5 draw
11 Rc6 draw
12 Rc8 draw
13 Rd2 draw
14 Rf2 draw
15 Rg2 draw
16 Rh2 draw
17 Rc7 loss in 2 half-moves
18 Re2 loss in 2 half-moves