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

EGTB: win in 8 half-moves

# move score
1 Rb1 win in 7 half-moves
2 Kb6 win in 17 half-moves
3 Kb7 win in 17 half-moves
4 Kb8 draw
5 Kc6 draw
6 Kcc8 draw
7 Kdc8 draw
8 Ke8 draw
9 Ra1 draw
10 Rc2 draw
11 Rc3 draw
12 Rd1 draw
13 Rh1 draw
14 Kcd7 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kdd7 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Rc4 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