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

EGTB: win in 6 half-moves

# move score
1 Rf3 win in 5 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kf6 draw
5 Kgg4 draw
6 Kgg6 draw
7 Kgh4 draw
8 Kgh6 draw
9 Khg4 draw
10 Khg6 draw
11 Khh4 draw
12 Khh6 draw
13 Rc1 draw
14 Rc2 draw
15 Rc4 draw
16 Rc8 draw
17 Rd3 draw
18 Re3 draw
19 Rg3 draw
20 Rh3 draw
21 Ra3 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves