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