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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Kb8 win in 5 half-moves
4 Kf8 win in 5 half-moves
5 Rg7 win in 5 half-moves
6 Kf7 win in 13 half-moves
7 Kc7 draw
8 Kcd7 draw
9 Kcd8 draw
10 Ke7 draw
11 Ked7 draw
12 Ked8 draw
13 Ra4 draw
14 Rg3 draw
15 Rg5 draw
16 Rg6 draw
17 Rg8 draw
18 Rh4 draw
19 Kb7 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves