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 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kg3 draw
6 Kgg1 draw
7 Kgh2 draw
8 Kh3 draw
9 Khg1 draw
10 Khh2 draw
11 Ra2 draw
12 Rc1 draw
13 Rc3 draw
14 Rc4 draw
15 Rc8 draw
16 Rd2 draw
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves