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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Kd3 draw
4 Kd4 draw
5 Ke3 draw
6 Ke5 draw
7 Kef3 draw
8 Kef4 draw
9 Kef5 draw
10 Kg3 draw
11 Kg5 draw
12 Kgf3 draw
13 Kgf4 draw
14 Kgf5 draw
15 Kh3 draw
16 Kh4 draw
17 Kh5 draw
18 Rc2 draw
19 Re8 draw
20 Rf8 draw
21 Rg8 draw
22 Kd5 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rc5 loss in 2 half-moves
29 Rc6 loss in 2 half-moves
30 Rc7 loss in 2 half-moves