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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rd1 win in 5 half-moves
4 Re1 win in 5 half-moves
5 Rf1 win in 7 half-moves
6 Rf3 win in 19 half-moves
7 R1a2 draw
8 R3a2 draw
9 Rd3 draw
10 Re3 draw
11 Nb2 loss in 2 half-moves
12 Nb6 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nc5 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh3 loss in 2 half-moves