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

EGTB: win in 14 half-moves

# move score
1 Ra1 win in 13 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb4 draw
7 Kb6 draw
8 Kb7 draw
9 Kb8 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Rb2 draw
14 Rb3 draw
15 Rc1 draw
16 Rd1 draw
17 Re1 draw
18 Rg1 draw
19 Rh1 draw
20 Rb4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves