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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Ke2 win in 3 half-moves
4 Ke3 win in 3 half-moves
5 Ke4 win in 3 half-moves
6 Kf2 win in 3 half-moves
7 Kg2 win in 3 half-moves
8 Kb2 win in 5 half-moves
9 Kb3 win in 5 half-moves
10 Kc1 win in 5 half-moves
11 Kf4 win in 5 half-moves
12 Kg3 win in 5 half-moves
13 Kg4 win in 5 half-moves
14 Re1 win in 5 half-moves
15 Rf2 win in 5 half-moves
16 Rg1 win in 5 half-moves
17 Kc3 win in 7 half-moves
18 Kd1 win in 9 half-moves
19 Rh1 win in 11 half-moves
20 Kd3 draw
21 Ra1 draw
22 Rc1 draw
23 Rb1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves