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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Rb2 win in 5 half-moves
4 K1b2 draw
5 K3b2 draw
6 Rf2 draw
7 Rg2 draw
8 Rh2 draw
9 Ka4 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rd2 loss in 2 half-moves
13 Re2 loss in 2 half-moves