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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Kb5 win in 5 half-moves
3 K4b3 win in 11 half-moves
4 Ka5 win in 11 half-moves
5 K3b3 win in 13 half-moves
6 K3b4 draw
7 K4b4 draw
8 Kb2 draw
9 Ra1 draw
10 Rc2 draw
11 Rg2 draw
12 Rh2 draw
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves