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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kcd4 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Re8 win in 3 half-moves
9 Kc3 draw
10 Kc6 draw
11 Kcc4 draw
12 Kd2 draw
13 Kd5 draw
14 Kdc4 draw
15 Kdd4 draw
16 Ke2 draw
17 Ra8 draw
18 Rc7 draw
19 Rd8 draw
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves