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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Ka4 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Kc4 win in 7 half-moves
7 Rg4 win in 7 half-moves
8 Rg5 win in 7 half-moves
9 Ka5 draw
10 Kb5 draw
11 Kc5 draw
12 Ke1 draw
13 Ke2 draw
14 Rf8 draw
15 Rg1 draw
16 Rg6 draw
17 Rg7 draw
18 Rh8 draw
19 Ka3 loss in 2 half-moves
20 Kb3 loss in 2 half-moves
21 Kc1 loss in 2 half-moves
22 Kc2 loss in 2 half-moves
23 Kc3 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves