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

EGTB: win in 6 half-moves

# move score
1 Kbb7 win in 5 half-moves
2 Kcb7 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Kd8 win in 7 half-moves
6 Kc8 win in 9 half-moves
7 Kcc6 win in 9 half-moves
8 Kd6 draw
9 Rb7 draw
10 Ka5 loss in 2 half-moves
11 Ka6 loss in 2 half-moves
12 Ka7 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kbc6 loss in 2 half-moves
15 Kc5 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