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

EGTB: win in 10 half-moves

# move score
1 Rb1 win in 9 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc7 draw
10 Ra1 draw
11 Rc2 draw
12 Rc3 draw
13 Rc4 draw
14 Rd1 draw
15 Rh1 draw
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves