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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rd5 win in 1 half-moves
3 Ra6 win in 5 half-moves
4 Ra8 win in 5 half-moves
5 Kab5 draw
6 Kbb5 draw
7 Re5 draw
8 Rf5 draw
9 Rg5 draw
10 Kaa3 loss in 2 half-moves
11 Kab3 loss in 2 half-moves
12 Kba3 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves