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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rd2 win in 1 half-moves
3 Ka2 draw
4 Ka3 draw
5 Ka4 draw
6 Kb4 draw
7 Kc3 draw
8 Kc4 draw
9 Ra2 draw
10 Rc2 draw
11 Re2 draw
12 Rf2 draw
13 Kc2 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves