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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kaa1 win in 5 half-moves
3 Kaa3 win in 5 half-moves
4 Kab1 win in 5 half-moves
5 Kba1 win in 5 half-moves
6 Kba3 win in 5 half-moves
7 Kbb1 win in 5 half-moves
8 Kc1 win in 5 half-moves
9 Ra5 win in 5 half-moves
10 Kab3 draw
11 Kbb3 draw
12 Kc2 draw
13 Kc3 draw
14 Rb4 draw
15 Rb6 draw
16 Rf5 draw
17 Rg5 draw
18 Rh5 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves