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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Rg7 win in 5 half-moves
5 Rg8 win in 5 half-moves
6 Ke6 win in 13 half-moves
7 Kb7 draw
8 Kb8 draw
9 Kc6 draw
10 Kcc7 draw
11 Kcd8 draw
12 Kd6 draw
13 Kdc7 draw
14 Kdd8 draw
15 Ke7 draw
16 Ke8 draw
17 Rc4 draw
18 Rf4 draw
19 Rg3 draw
20 Rg5 draw
21 Rh4 draw
22 Ra4 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg2 loss in 2 half-moves