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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rh2 win in 7 half-moves
3 Kaa2 draw
4 Kaa4 draw
5 Kab2 draw
6 Kba2 draw
7 Kba4 draw
8 Kbb2 draw
9 Kc2 draw
10 Kc3 draw
11 Rb4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh1 draw
15 Rh3 draw
16 Rh8 draw
17 Kab4 loss in 2 half-moves
18 Kbb4 loss in 2 half-moves
19 Kc4 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 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves