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

EGTB: win in 6 half-moves

# move score
1 Rb4 win in 5 half-moves
2 Kb7 win in 7 half-moves
3 Kc7 win in 7 half-moves
4 Rb5 win in 9 half-moves
5 Kd4 win in 11 half-moves
6 Rb2 win in 11 half-moves
7 Rb3 win in 11 half-moves
8 Kc4 win in 13 half-moves
9 Ka7 draw
10 Kb5 draw
11 Kd6 draw
12 Kdc5 draw
13 Kdc6 draw
14 Ke4 draw
15 Ke5 draw
16 Ke6 draw
17 Rd1 draw
18 Ka5 loss in 2 half-moves
19 Ka6 loss in 2 half-moves
20 Kbc5 loss in 2 half-moves
21 Kbc6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves