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 Ke2 draw
3 Kf2 draw
4 Kf4 draw
5 Kfg4 draw
6 Kg2 draw
7 Kg3 draw
8 Kg5 draw
9 Kg6 draw
10 Kh4 draw
11 Kh6 draw
12 Khg4 draw
13 Ra2 draw
14 Ra3 draw
15 Ra7 draw
16 Rf1 draw
17 Rg1 draw
18 Rh1 draw
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rd1 loss in 2 half-moves