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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rh4 win in 1 half-moves
3 Ke2 draw
4 Ke3 draw
5 Ke4 draw
6 Kf2 draw
7 Kf4 draw
8 Kg2 draw
9 Kg3 draw
10 Ra4 draw
11 Rb4 draw
12 Rc4 draw
13 Rd4 draw
14 Rf4 draw
15 Rg2 draw
16 Rg3 draw
17 Rg5 draw
18 Rg6 draw
19 Rg7 draw
20 Re4 loss in 2 half-moves
21 Rg8 loss in 2 half-moves