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

EGTB: win in 4 half-moves

# move score
1 Kcb4 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Ka6 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Kb6 win in 5 half-moves
7 Kcb5 win in 5 half-moves
8 Kd3 win in 5 half-moves
9 Ka4 draw
10 Kab4 draw
11 Kab5 draw
12 Kc3 draw
13 Kc5 draw
14 Kd4 draw
15 Kd5 draw
16 Ra7 draw
17 Rc6 draw
18 Rc8 draw
19 Re7 draw
20 Rf7 draw
21 Rc5 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves