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 Rg4 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Rd1 win in 5 half-moves
5 Kc4 draw
6 Kc5 draw
7 Kd4 draw
8 Ke4 draw
9 Ke5 draw
10 Ke6 draw
11 Rf1 draw
12 Rg2 draw
13 Rg3 draw
14 Rg5 draw
15 Rh1 draw
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves