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 Rc2 win in 5 half-moves
3 Nd6 win in 7 half-moves
4 Rc5 win in 7 half-moves
5 Rc4 win in 9 half-moves
6 Nd8 draw
7 Rc6 draw
8 Rc7 draw
9 Rd1 draw
10 Re1 draw
11 Rg1 draw
12 Rh1 draw
13 Na5 loss in 2 half-moves
14 Nc5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rf1 loss in 2 half-moves