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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc3 draw
6 Kd1 draw
7 Rb1 draw
8 Rd1 draw
9 Rh1 draw
10 Kd2 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves