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 Kd4 win in 3 half-moves
4 Kc4 win in 7 half-moves
5 Kc8 win in 7 half-moves
6 Ke8 win in 7 half-moves
7 Ra7 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Rc8 win in 11 half-moves
10 Kd7 win in 13 half-moves
11 Ke7 win in 17 half-moves
12 Kb2 draw
13 Kc2 draw
14 Kd2 draw
15 Kd3 draw
16 Rc5 draw
17 Rc6 draw
18 Rd7 draw
19 Re7 draw
20 Rf7 draw
21 Rc4 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves