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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rh1 win in 1 half-moves
3 Ka4 draw
4 Ka5 draw
5 Ka6 draw
6 Kb4 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Kg7 draw
11 Kg8 draw
12 Kh7 draw
13 Ra1 draw
14 Rb2 draw
15 Rb3 draw
16 Rb4 draw
17 Rc1 draw
18 Re1 draw
19 Rf1 draw
20 Kb6 loss in 1 half-moves
21 Rd1 loss in 1 half-moves