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 Kcb5 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Ka7 win in 5 half-moves
8 Kb7 win in 5 half-moves
9 Kd4 win in 7 half-moves
10 Ka5 draw
11 Kab5 draw
12 Kab6 draw
13 Kc4 draw
14 Kc6 draw
15 Kd5 draw
16 Ra8 draw
17 Rc7 draw
18 Re8 draw
19 Rc6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves