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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rh4 win in 1 half-moves
3 Rb5 win in 3 half-moves
4 Rb7 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Ka1 draw
7 Ka2 draw
8 Ka5 draw
9 Kaa3 draw
10 Kab3 draw
11 Kb1 draw
12 Kb5 draw
13 Kba3 draw
14 Kbb3 draw
15 Kc1 draw
16 Kc2 draw
17 Kc3 draw
18 Rc4 draw
19 Rd4 draw
20 Rb3 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves