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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Ra4 win in 5 half-moves
4 Rb4 win in 5 half-moves
5 Rc4 win in 5 half-moves
6 Ka7 draw
7 Kb7 draw
8 Kb8 draw
9 Kc7 draw
10 Kc8 draw
11 Kd7 draw
12 Ke7 draw
13 Ke8 draw
14 Rg3 draw
15 Rg5 draw
16 Rg6 draw
17 Rh4 draw
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves