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 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc3 draw
8 Kd2 draw
9 Kd4 draw
10 Ke2 draw
11 Ke3 draw
12 Ke4 draw
13 Rb1 draw
14 Rc1 draw
15 Rd2 draw
16 Re1 draw
17 Rg1 draw
18 Rh1 draw
19 Kc2 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Rf1 loss in 1 half-moves