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 Rd6 win in 3 half-moves
3 Kdd4 win in 5 half-moves
4 Kcc5 win in 7 half-moves
5 Kcd4 win in 7 half-moves
6 Rd7 win in 7 half-moves
7 Kd6 win in 9 half-moves
8 Rc8 win in 11 half-moves
9 Kb3 draw
10 Kb5 draw
11 Ra8 draw
12 Rg8 draw
13 Rh8 draw
14 Kc3 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kdc5 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves