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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Kf3 draw
3 Kf4 draw
4 Kf5 draw
5 Kg3 draw
6 Kg5 draw
7 Kg7 draw
8 Kg8 draw
9 Kh3 draw
10 Kh4 draw
11 Kh5 draw
12 Kh7 draw
13 Rc2 draw
14 Rc6 draw
15 Rc7 draw
16 Rc8 draw
17 Rd1 draw
18 Re1 draw
19 Rf1 draw
20 Rg1 draw
21 Ra1 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves