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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg5 draw
5 Kg6 draw
6 Kg7 draw
7 Kh1 draw
8 Kh2 draw
9 Kh5 draw
10 Kh7 draw
11 Rc1 draw
12 Rc3 draw
13 Rc7 draw
14 Rc8 draw
15 Rd2 draw
16 Re2 draw
17 Rf2 draw
18 Rg2 draw
19 Kg2 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves