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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rg1 win in 5 half-moves
3 Kf4 draw
4 Kf5 draw
5 Kf6 draw
6 Kg3 draw
7 Kg6 draw
8 Kgg4 draw
9 Kgh5 draw
10 Kh3 draw
11 Kh6 draw
12 Khg4 draw
13 Khh5 draw
14 Rc2 draw
15 Rc6 draw
16 Rc7 draw
17 Rc8 draw
18 Rd1 draw
19 Re1 draw
20 Rh1 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