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

EGTB: win in 4 half-moves

# move score
1 Kcb4 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Rd1 win in 3 half-moves
7 Kb3 win in 13 half-moves
8 Ra1 win in 13 half-moves
9 Ka4 draw
10 Ka6 draw
11 Kab4 draw
12 Kab5 draw
13 Kb6 draw
14 Kc3 draw
15 Kc5 draw
16 Kcb5 draw
17 Re1 draw
18 Rf1 draw
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves