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 Kc2 win in 3 half-moves
3 Kcd2 win in 3 half-moves
4 Kcd3 win in 3 half-moves
5 Kcd4 win in 3 half-moves
6 Ke2 win in 3 half-moves
7 Ked2 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Kb3 draw
10 Kc4 draw
11 Ked3 draw
12 Ked4 draw
13 Kf2 draw
14 Kf3 draw
15 Ra8 draw
16 Rc4 draw
17 Rd8 draw
18 Re8 draw
19 Kb2 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves