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 Ka7 draw
3 Kb4 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc5 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Rc2 draw
12 Rc3 draw
13 Rd1 draw
14 Re1 draw
15 Rf1 draw
16 Rg1 draw
17 Rh1 draw
18 Kb3 loss in 1 half-moves
19 Kc3 loss in 1 half-moves
20 Ra1 loss in 1 half-moves