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 Kcd3 win in 3 half-moves
4 Kcd4 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Kb3 draw
8 Kc3 draw
9 Kc5 draw
10 Kd2 draw
11 Kd5 draw
12 Ke2 draw
13 Ked3 draw
14 Ked4 draw
15 Kf2 draw
16 Kf3 draw
17 Ra8 draw
18 Re8 draw
19 Ke4 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves