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 Kb2 win in 5 half-moves
4 Ka2 win in 7 half-moves
5 Ka4 win in 7 half-moves
6 Kc2 win in 7 half-moves
7 Rc2 win in 7 half-moves
8 Ka1 draw
9 Ka6 draw
10 Kb6 draw
11 Rc3 draw
12 Rc7 draw
13 Rd1 draw
14 Re1 draw
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves