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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ke2 draw
3 Ke3 draw
4 Kf2 draw
5 Kfg2 draw
6 Kh2 draw
7 Khg2 draw
8 Khg3 draw
9 Ra8 draw
10 Rb8 draw
11 Rc1 draw
12 Rc2 draw
13 Rc3 draw
14 Rd8 draw
15 Ke4 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kfg3 loss in 2 half-moves
18 Kfg4 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Khg4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves