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

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Nb4 win in 3 half-moves
3 Rc6 win in 5 half-moves
4 Ra8 win in 7 half-moves
5 Rc7 win in 7 half-moves
6 Nc1 win in 9 half-moves
7 Nb1 draw
8 Rb8 draw
9 Rc5 draw
10 Nb5 loss in 2 half-moves
11 Nd1 loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 Ne2 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves