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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb1 win in 7 half-moves
3 Rb3 win in 7 half-moves
4 Rb4 win in 7 half-moves
5 Kb1 draw
6 Kb2 draw
7 Kcc2 draw
8 Kcd2 draw
9 Kdc2 draw
10 Kdd2 draw
11 Ke1 draw
12 Ke2 draw
13 Ra5 draw
14 Rc5 draw
15 Rd5 draw
16 Rh5 draw
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves