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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Ka1 win in 7 half-moves
7 Kb1 win in 7 half-moves
8 Kb2 win in 7 half-moves
9 Kb5 win in 7 half-moves
10 Kc4 win in 7 half-moves
11 Ra1 win in 7 half-moves
12 Rc2 win in 7 half-moves
13 Rc3 win in 7 half-moves
14 Rd1 win in 7 half-moves
15 Re1 win in 7 half-moves
16 Rc4 win in 13 half-moves
17 Ka3 draw
18 Kb3 draw
19 Kd5 draw
20 Kd6 draw
21 Rf1 draw
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves