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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kcb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Rc8 win in 7 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kab6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc4 draw
12 Kc6 draw
13 Kd5 draw
14 Kd6 draw
15 Rd7 draw
16 Re7 draw
17 Kd4 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves