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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Ka2 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Rb1 draw
8 Rh1 draw
9 Ka4 loss in 4 half-moves
10 Ra2 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves