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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kg2 draw
6 Kg5 draw
7 Kgg4 draw
8 Kgh3 draw
9 Kh2 draw
10 Kh5 draw
11 Khg4 draw
12 Khh3 draw
13 Rc1 draw
14 Rc2 draw
15 Rc4 draw
16 Rc8 draw
17 Rd3 draw
18 Re3 draw
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves