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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Re4 win in 1 half-moves
4 Ra4 win in 3 half-moves
5 Ka1 draw
6 Ka2 draw
7 Kb2 draw
8 Kd2 draw
9 Rb2 draw
10 Rb3 draw
11 Rb6 draw
12 Rd4 draw
13 Rf4 draw
14 Rg4 draw
15 Rh4 draw
16 Kbc1 loss in 2 half-moves
17 Kbc2 loss in 2 half-moves
18 Kdc1 loss in 2 half-moves
19 Kdc2 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb8 loss in 2 half-moves