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

EGTB: draw

# move score
1 Kb2 draw
2 Kc2 draw
3 Kd2 draw
4 Rc2 draw
5 Rb1 loss in 8 half-moves
6 Kd3 loss in 6 half-moves
7 Kb3 loss in 4 half-moves
8 Kb4 loss in 4 half-moves
9 Ra1 loss in 4 half-moves
10 Kc4 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rg1 loss in 1 half-moves