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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Ka5 win in 7 half-moves
3 Ka6 win in 7 half-moves
4 Kbc5 win in 7 half-moves
5 Ra1 win in 7 half-moves
6 Kb6 win in 9 half-moves
7 Kc3 win in 11 half-moves
8 Kd3 win in 13 half-moves
9 Ka4 draw
10 Kb3 draw
11 Kbb4 draw
12 Kc6 draw
13 Kcb4 draw
14 Kcc5 draw
15 Rb2 draw
16 Rb4 draw
17 Rc1 draw
18 Rd1 draw
19 Rh1 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves