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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Kb4 win in 5 half-moves
6 Ra7 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 Ka1 draw
9 Ka3 draw
10 Ka4 draw
11 Ka6 draw
12 Kb3 draw
13 Kb5 draw
14 Rc3 draw
15 Rc8 draw
16 Rg7 draw
17 Rh7 draw
18 Kb1 loss in 2 half-moves
19 Kb2 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves