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 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Rc8 win in 5 half-moves
7 Kc8 win in 9 half-moves
8 Ra7 win in 9 half-moves
9 Ka7 draw
10 Ka8 draw
11 Kb3 draw
12 Kb7 draw
13 Kc3 draw
14 Kc5 draw
15 Kd3 draw
16 Rd7 draw
17 Re7 draw
18 Rf7 draw
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves