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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kcd3 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Re1 win in 3 half-moves
7 Kb2 win in 7 half-moves
8 Kc4 win in 7 half-moves
9 Kcc2 win in 7 half-moves
10 Kdc2 win in 7 half-moves
11 Ra1 win in 7 half-moves
12 Rd1 win in 7 half-moves
13 Ke1 win in 9 half-moves
14 Ke2 win in 9 half-moves
15 Kd1 win in 11 half-moves
16 Kdd3 draw
17 Rc2 draw
18 Ke3 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves