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 Kb7 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rc6 win in 7 half-moves
5 Rc7 win in 7 half-moves
6 Ka4 draw
7 Ka6 draw
8 Ka7 draw
9 Kb4 draw
10 Kb5 draw
11 Kb8 draw
12 Rc1 draw
13 Rc8 draw
14 Rd5 draw
15 Rh5 draw
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves