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 Kb6 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 Ra2 win in 5 half-moves
7 Ka4 draw
8 Ka6 draw
9 Rc1 draw
10 Rc3 draw
11 Rc4 draw
12 Rd2 draw
13 Rg2 draw
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves