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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Rb6 win in 5 half-moves
4 Rc6 win in 5 half-moves
5 Ra6 win in 7 half-moves
6 Ka2 draw
7 Ka4 draw
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kc1 draw
12 Kc2 draw
13 Kc3 draw
14 Kd1 draw
15 Kd3 draw
16 Ke1 draw
17 Ke2 draw
18 Ke3 draw
19 Rg1 draw
20 Rg4 draw
21 Rg5 draw
22 Rh6 draw
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves