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 Ra4 win in 3 half-moves
5 Rb2 win in 3 half-moves
6 Ka4 draw
7 Ka6 draw
8 Ra1 draw
9 Ra3 draw
10 Rc2 draw
11 Rd2 draw
12 Re2 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves