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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Rg3 win in 5 half-moves
3 Rg4 win in 5 half-moves
4 Ka3 draw
5 Kab3 draw
6 Kab4 draw
7 Kc3 draw
8 Kcb3 draw
9 Kcb4 draw
10 Kd3 draw
11 Kd4 draw
12 Kd5 draw
13 Ra6 draw
14 Re6 draw
15 Rf6 draw
16 Rg1 draw
17 Rg2 draw
18 Rg5 draw
19 Rh6 draw
20 Kab5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kcb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves