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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 N2b4 draw
4 Nc1 draw
5 Ra7 draw
6 Rc3 draw
7 Rc8 draw
8 Rd7 draw
9 Rc1 loss in 2 half-moves
10 Rc2 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 N6b4 loss in 1 half-moves
18 Nb8 loss in 1 half-moves
19 Nc3 loss in 1 half-moves
20 Nc5 loss in 1 half-moves