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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 R7a4 win in 3 half-moves
3 R7a5 win in 3 half-moves
4 Rc3 win in 3 half-moves
5 Re3 win in 3 half-moves
6 R3a5 draw
7 Ra1 draw
8 Ra2 draw
9 Rd3 draw
10 R3a4 loss in 8 half-moves
11 Na5 loss in 2 half-moves
12 Nc5 loss in 2 half-moves
13 Nd6 loss in 2 half-moves
14 Nd8 loss in 2 half-moves
15 R3a6 loss in 2 half-moves
16 R7a6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves