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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Kc3 win in 5 half-moves
4 Rc7 win in 5 half-moves
5 Rd7 win in 5 half-moves
6 Kc1 draw
7 Kc2 draw
8 Kd1 draw
9 Kd3 draw
10 Ke1 draw
11 Ke2 draw
12 Ke3 draw
13 Ra7 draw
14 Rb8 draw
15 Re7 draw
16 Rg7 draw
17 Rb2 loss in 4 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rb4 loss in 1 half-moves
22 Rh7 loss in 1 half-moves