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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Ra1 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Ka6 win in 7 half-moves
6 Kb6 win in 7 half-moves
7 Ka2 draw
8 Ka3 draw
9 Ka8 draw
10 Kb2 draw
11 Kb7 draw
12 Kb8 draw
13 Kc2 draw
14 Kc3 draw
15 Rc1 draw
16 Rd1 draw
17 Rh1 draw
18 Kc4 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves