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

EGTB: win in 14 half-moves

# move score
1 Ra1 win in 13 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb6 draw
5 Kbb7 draw
6 Kbc8 draw
7 Kc6 draw
8 Kcb7 draw
9 Kcc8 draw
10 Rb1 draw
11 Rc2 draw
12 Rc3 draw
13 Rc4 draw
14 Rd1 draw
15 Rh1 draw
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 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