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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Kf8 draw
6 Kfg8 draw
7 Kh8 draw
8 Khg7 draw
9 Khg8 draw
10 Ra1 draw
11 Rb1 draw
12 Rc2 draw
13 Rc7 draw
14 Rc8 draw
15 Rd1 draw
16 Rf1 draw
17 Kf6 loss in 2 half-moves
18 Kfg6 loss in 2 half-moves
19 Kfg7 loss in 2 half-moves
20 Kh6 loss in 2 half-moves
21 Khg6 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves