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 Kb5 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Rd7 win in 3 half-moves
7 Rg3 win in 3 half-moves
8 Kd4 win in 5 half-moves
9 Ra3 win in 5 half-moves
10 Rb3 win in 5 half-moves
11 Rc3 win in 5 half-moves
12 Rd1 win in 5 half-moves
13 Rd2 win in 5 half-moves
14 Kc5 loss in 6 half-moves
15 Kd5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves