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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rc1 win in 1 half-moves
4 Rd1 win in 1 half-moves
5 Rf1 win in 1 half-moves
6 Ka5 draw
7 Kb3 draw
8 Kb5 draw
9 Ra2 draw
10 Ra3 draw
11 Ka3 loss in 8 half-moves
12 Re1 loss in 1 half-moves
13 Rg1 loss in 1 half-moves
14 Rh1 loss in 1 half-moves