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