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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Ka4 win in 5 half-moves
4 Kc4 win in 5 half-moves
5 Kb4 win in 11 half-moves
6 Ka1 draw
7 Ka2 draw
8 Ka3 draw
9 Ka5 draw
10 Ka6 draw
11 Kb3 draw
12 Kb6 draw
13 Kc1 draw
14 Kc2 draw
15 Kc3 draw
16 Kc5 draw
17 Kc6 draw
18 Rd1 draw
19 Rh1 draw
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves