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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Ke6 draw
3 Kf4 draw
4 Kf6 draw
5 Kfg4 draw
6 Kfg5 draw
7 Kg3 draw
8 Kg6 draw
9 Kh3 draw
10 Kh5 draw
11 Khg4 draw
12 Khg5 draw
13 Rd2 draw
14 Rd3 draw
15 Rd7 draw
16 Re1 draw
17 Rf1 draw
18 Rh1 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rd8 loss in 2 half-moves