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 Ka7 draw
3 Ka8 draw
4 Kb8 draw
5 Kbc7 draw
6 Kbc8 draw
7 Kd8 draw
8 Kdc7 draw
9 Kdc8 draw
10 Ke6 draw
11 Ke7 draw
12 Ke8 draw
13 Rd1 draw
14 Rf1 draw
15 Rg2 draw
16 Rg7 draw
17 Rg8 draw
18 Rh1 draw
19 Ka6 loss in 2 half-moves
20 Kb6 loss in 2 half-moves
21 Kbc6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Kdc6 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rg6 loss in 2 half-moves