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 11 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc2 draw
6 Kcd1 draw
7 Kcd2 draw
8 Ke2 draw
9 Ked1 draw
10 Ked2 draw
11 Kf1 draw
12 Kf2 draw
13 Ra4 draw
14 Rb3 draw
15 Rb8 draw
16 Rg4 draw
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves