rn2kr2/pp1b2b1/2p2ppp/3pNn2/P3p1PP/1PN1q3/R1PPBPKR/2BQ4 b q - 1 17
FEN state: rn2kr2/pp1b2b1/2p2ppp/3pNn2/P3p1PP/1PN1q3/R1PPBPKR/2BQ4 b q - 1 17 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at b7, black bishop at d7 and black bishop at g7. Black pawn at c6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at d5, white knight at e5 and black knight at f5. White pawn at a4, black pawn at e4, white pawn at g4 and white pawn at h4. White pawn at b3, white knight at c3 and black queen at e3. White rook at a2, white pawn at c2, white pawn at d2, white bishop at e2, white pawn at f2, white king at g2 and white rook at h2. White bishop at c1 and white queen at d1. Black queenside is the only castle move available. Half move number is 1. Full move number is 17. Black to move.