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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg2 win in 3 half-moves
3 Kd1 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 Ra5 win in 5 half-moves
6 Rg3 win in 5 half-moves
7 Ka2 draw
8 Kab1 draw
9 Kab2 draw
10 Kb3 draw
11 Kc1 draw
12 Kc3 draw
13 Kcb1 draw
14 Kcb2 draw
15 Re5 draw
16 Rf5 draw
17 Rg4 draw
18 Rg6 draw
19 Rh5 draw
20 Kd3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves