Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 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 Rc1 draw
12 Rc3 draw
13 Rc7 draw
14 Rd2 draw
15 Re2 draw
16 Ra2 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc8 loss in 2 half-moves