Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kb5 win in 5 half-moves
4 Kbb7 win in 5 half-moves
5 Kcb7 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Rc8 win in 5 half-moves
8 Kc8 draw
9 Kcc6 draw
10 Kd6 draw
11 Kd8 draw
12 Rb7 draw
13 Ka6 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Kbc6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves